168424428093308928

Names of 168424428093308928

• Cardinal: 168424428093308928 can be written as One hundred sixty-eight quadrillion, four hundred twenty-four trillion, four hundred twenty-eight billion, ninety-three million, three hundred eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.68424428093308928 × 10¹⁷

Factors of 168424428093308928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 45
• Sum of prime factors: 46

Divisors of 168424428093308928

• Number of divisors d(n): 798
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 81 82 96 108 123 128 144 162 164 192 216 243 246 256 288 324 328 369 384 432 486 492 512 576 648 656 729 738 768 864 972 984 1024 1107 1152 1296 1312 1458 1476 1536 1681 1728 1944 1968 2048 2214 2304 2592 2624 2916 2952 3072 3321 3362 3456 3888 3936 4096 4428 4608 5043 5184 5248 5832 5904 6144 6642 6724 6912 7776 7872 8192 8856 9216 9963 10086 10368 10496 11664 11808 12288 13284 13448 13824 15129 15552 15744 16384 17712 18432 19926 20172 20736 20992 23328 23616 24576 26568 26896 27648 29889 30258 31104 31488 32768 35424 36864 39852 40344 41472 41984 45387 46656 47232 49152 53136 53792 55296 59778 60516 62208 62976 65536 70848 73728 79704 80688 82944 83968 90774 93312 94464 98304 106272 107584 110592 119556 121032 124416 125952 131072 136161 141696 147456 159408 161376 165888 167936 181548 186624 188928 196608 212544 215168 221184 239112 242064 248832 251904 262144 272322 283392 294912 318816 322752 331776 335872 363096 373248 377856 393216 408483 425088 430336 442368 478224 484128 497664 503808 524288 544644 566784 589824 637632 645504 663552 671744 726192 746496 755712 786432 816966 850176 860672 884736 956448 968256 995328 1007616 1048576 1089288 1133568 1179648 1225449 1275264 1291008 1327104 1343488 1452384 1492992 1511424 1572864 1633932 1700352 1721344 1769472 1912896 1936512 1990656 2015232 2097152 2178576 2267136 2359296 2450898 2550528 2582016 2654208 2686976 2904768 2985984 3022848 3145728 3267864 3400704 3442688 3538944 3825792 3873024 3981312 4030464 4194304 4357152 4534272 4718592 4901796 5101056 5164032 5308416 5373952 5809536 5971968 6045696 6291456 6535728 6801408 6885376 7077888 7651584 7746048 7962624 8060928 8388608 8714304 9068544 9437184 9803592 10202112 10328064 10616832 10747904 11619072 11943936 12091392 12582912 13071456 13602816 13770752 14155776 15303168 15492096 15925248 16121856 16777216 17428608 18137088 18874368 19607184 20404224 20656128 21233664 21495808 23238144 23887872 24182784 25165824 26142912 27205632 27541504 28311552 30606336 30984192 31850496 32243712 33554432 34857216 36274176 37748736 39214368 40808448 41312256 42467328 42991616 46476288 47775744 48365568 50331648 52285824 54411264 55083008 56623104 61212672 61968384 63700992 64487424 67108864 69714432 72548352 75497472 78428736 81616896 82624512 84934656 85983232 92952576 95551488 96731136 100663296 104571648 108822528 110166016 113246208 122425344 123936768 127401984 128974848 134217728 139428864 145096704 150994944 156857472 163233792 165249024 169869312 171966464 185905152 191102976 193462272 201326592 209143296 217645056 220332032 226492416 244850688 247873536 254803968 257949696 268435456 278857728 290193408 301989888 313714944 326467584 330498048 339738624 343932928 371810304 382205952 386924544 402653184 418286592 435290112 440664064 452984832 489701376 495747072 509607936 515899392 536870912 557715456 580386816 603979776 627429888 652935168 660996096 679477248 687865856 743620608 764411904 773849088 805306368 836573184 870580224 881328128 905969664 979402752 991494144 1019215872 1031798784 1073741824 1115430912 1160773632 1207959552 1254859776 1305870336 1321992192 1358954496 1375731712 1487241216 1528823808 1547698176 1610612736 1673146368 1741160448 1762656256 1811939328 1958805504 1982988288 2038431744 2063597568 2147483648 2230861824 2321547264 2415919104 2509719552 2611740672 2643984384 2717908992 2751463424 2974482432 3057647616 3095396352 3221225472 3346292736 3482320896 3525312512 3623878656 3917611008 3965976576 4076863488 4127195136 4294967296 4461723648 4643094528 4831838208 5019439104 5223481344 5287968768 5435817984 5502926848 5948964864 6115295232 6190792704 6442450944 6692585472 6964641792 7050625024 7247757312 7835222016 7931953152 8153726976 8254390272 8589934592 8923447296 9286189056 9663676416 10038878208 10446962688 10575937536 10871635968 11005853696 11897929728 12230590464 12381585408 12884901888 13385170944 13929283584 14101250048 14495514624 15670444032 15863906304 16307453952 16508780544 17179869184 17846894592 18572378112 19327352832 20077756416 20893925376 21151875072 21743271936 22011707392 23795859456 24461180928 24763170816 25769803776 26770341888 27858567168 28202500096 28991029248 31340888064 31727812608 32614907904 33017561088 34359738368 35693789184 37144756224 38654705664 40155512832 41787850752 42303750144 43486543872 44023414784 47591718912 48922361856 49526341632 51539607552 53540683776 55717134336 56405000192 57982058496 62681776128 63455625216 65229815808 66035122176 68719476736 71387578368 74289512448 77309411328 80311025664 83575701504 84607500288 86973087744 88046829568 95183437824 97844723712 99052683264 103079215104 107081367552 111434268672 112810000384 115964116992 125363552256 126911250432 130459631616 132070244352 137438953472 142775156736 148579024896 154618822656 160622051328 167151403008 169215000576 173946175488 176093659136 190366875648 195689447424 198105366528 206158430208 214162735104 222868537344 225620000768 231928233984 250727104512 253822500864 260919263232 264140488704 285550313472 297158049792 309237645312 321244102656 334302806016 338430001152 347892350976 352187318272 380733751296 391378894848 396210733056 412316860416 428325470208 445737074688 451240001536 463856467968 501454209024 507645001728 521838526464 528280977408 571100626944 594316099584 618475290624 642488205312 668605612032 676860002304 695784701952 704374636544 761467502592 782757789696 792421466112 856650940416 891474149376 902480003072 927712935936 1002908418048 1015290003456 1043677052928 1056561954816 1142201253888 1188632199168 1236950581248 1284976410624 1337211224064 1353720004608 1391569403904 1408749273088 1522935005184 1565515579392 1584842932224 1713301880832 1782948298752 1804960006144 1855425871872 2005816836096 2030580006912 2087354105856 2113123909632 2284402507776 2377264398336 2569952821248 2674422448128 2707440009216 2783138807808 2817498546176 3045870010368 3131031158784 3169685864448 3426603761664 3565896597504 3609920012288 3710851743744 4011633672192 4061160013824 4174708211712 4226247819264 4568805015552 4754528796672 5139905642496 5348844896256 5414880018432 5566277615616 5634997092352 6091740020736 6262062317568 6339371728896 6853207523328 7131793195008 7219840024576 8023267344384 8122320027648 8349416423424 8452495638528 9137610031104 9509057593344 10279811284992 10697689792512 10829760036864 11132555231232 12183480041472 12524124635136 12678743457792 13706415046656 14263586390016 14439680049152 16046534688768 16244640055296 16698832846848 16904991277056 18275220062208 19018115186688 20559622569984 21395379585024 21659520073728 24366960082944 25048249270272 25357486915584 27412830093312 28527172780032 28879360098304 32093069377536 32489280110592 33397665693696 36550440124416 38036230373376 41119245139968 42790759170048 43319040147456 48733920165888 50096498540544 50714973831168 54825660186624 57054345560064 57758720196608 64186138755072 64978560221184 73100880248832 76072460746752 82238490279936 85581518340096 86638080294912 97467840331776 100192997081088 109651320373248 114108691120128 115517440393216 128372277510144 129957120442368 146201760497664 152144921493504 164476980559872 171163036680192 173276160589824 194935680663552 219302640746496 228217382240256 231034880786432 256744555020288 259914240884736 292403520995328 328953961119744 342326073360384 346552321179648 389871361327104 438605281492992 456434764480512 513489110040576 519828481769472 584807041990656 657907922239488 684652146720768 693104642359296 779742722654208 877210562985984 1026978220081152 1039656963538944 1169614083981312 1315815844478976 1369304293441536 1559485445308416 1754421125971968 2053956440162304 2079313927077888 2339228167962624 2631631688957952 3118970890616832 3508842251943936 4107912880324608 4678456335925248 5263263377915904 6237941781233664 7017684503887872 9356912671850496 10526526755831808 14035369007775744 18713825343700992 21053053511663616 28070738015551488 42106107023327232 56141476031102976 84212214046654464 168424428093308928
• Sum of all divisors σ(n): 517660794593428377
• Sum of proper divisors (its aliquot sum) s(n): 349236366500119449
• 168424428093308928 is an abundant number, because the sum of its proper divisors (349236366500119449) is greater than itself. Its abundance is 180811938406810521

Bases of 168424428093308928

• Binary: 1001010110010111010010000000000000000000000000000000000000₂
• Hexadecimal: 0x2565D2000000000
• Base-36: 1A2DH648W000

Squares and roots of 168424428093308928

• 168424428093308928 squared (168424428093308928²) is 28366787978558189660092924044509184
• 168424428093308928 cubed (168424428093308928³) is 4777660042132813935299216821847860978925328245194752
• The square root of 168424428093308928 is 410395453.3048690197
• The cube root of 168424428093308928 is 552249.1131402575

Scales and comparisons

• 168,424,428,093,308,928 seconds is equal to 5,355,375,842 years, 21 weeks, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 168,424,428,093,308,928 would take you about sixteen billion, sixty-six million, one hundred twenty-seven thousand, five hundred twenty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 168424428093308928 cubic inches would be around 46020.8 feet tall.

Recreational maths with 168424428093308928

• 168424428093308928 backwards is 829803390824424861
• 168424428093308928 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 168424428093308928's digits is 81
• More coming soon!