168428679528816

Names of 168428679528816

• Cardinal: 168428679528816 can be written as One hundred sixty-eight trillion, four hundred twenty-eight billion, six hundred seventy-nine million, five hundred twenty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.68428679528816 × 10¹⁴

Factors of 168428679528816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4750

Divisors of 168428679528816

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 34 36 42 48 49 51 54 56 63 68 72 81 84 98 102 108 112 119 126 136 144 147 153 162 168 189 196 204 216 238 252 272 294 306 324 336 343 357 378 392 408 432 441 459 476 504 567 588 612 648 686 714 756 784 816 833 882 918 952 1008 1029 1071 1134 1176 1224 1296 1323 1372 1377 1428 1512 1666 1764 1836 1904 2058 2142 2268 2352 2448 2499 2646 2744 2754 2856 3024 3087 3213 3332 3528 3672 3969 4116 4284 4536 4721 4998 5292 5488 5508 5712 5831 6174 6426 6664 7056 7344 7497 7938 8232 8568 9072 9261 9442 9639 9996 10584 11016 11662 12348 12852 13328 14163 14994 15876 16464 17136 17493 18522 18884 19278 19992 21168 22032 22491 23324 24696 25704 27783 28326 29988 31752 33047 34986 37044 37768 38556 39984 42489 44982 46648 49392 51408 52479 55566 56652 59976 63504 66094 67473 69972 74088 75536 77112 80257 84978 89964 93296 99141 104958 111132 113304 119952 127467 132188 134946 139944 148176 154224 157437 160514 169956 179928 198282 209916 222264 226608 231329 240771 254934 264376 269892 279888 297423 314874 321028 339912 359856 382401 396564 419832 444528 462658 472311 481542 509868 528752 539784 561799 594846 629748 642056 679824 693987 722313 764802 793128 839664 892269 925316 944622 963084 1019736 1079568 1123598 1189692 1259496 1284112 1387974 1444626 1529604 1586256 1619303 1685397 1784538 1850632 1889244 1926168 2039472 2081961 2166939 2247196 2379384 2518992 2676807 2775948 2889252 3059208 3238606 3370794 3569076 3701264 3778488 3852336 3932593 4163922 4333878 4494392 4758768 4857909 5056191 5353614 5551896 5778504 6118416 6245883 6477212 6500817 6741588 7138152 7556976 7865186 8327844 8667756 8988784 9715818 10112382 10707228 11103792 11557008 11797779 12491766 12954424 13001634 13483176 14276304 14573727 15168573 15730372 16655688 17335512 18737649 19431636 20224764 21414456 22287841 23595558 24983532 25908848 26003268 26966352 27528151 29147454 30337146 31460744 33311376 34671024 35393337 37475298 38863272 40449528 42828912 43721181 44575682 45505719 47191116 49967064 52006536 55056302 58294908 60674292 62921488 66863523 70786674 74950596 77726544 80899056 82584453 87442362 89151364 91011438 94382232 99934128 104013072 106180011 110112604 116589816 121348584 131163543 133727046 141573348 149901192 156014887 165168906 174884724 178302728 182022876 188764464 200590569 212360022 220225208 233179632 242697168 247753359 262327086 267454092 283146696 299802384 312029774 318540033 330337812 349769448 356605456 364045752 378893297 401181138 424720044 440450416 468044661 495506718 524654172 534908184 566293392 601771707 624059548 637080066 660675624 699538896 728091504 743260077 757786594 802362276 849440088 936089322 991013436 1049308344 1069816368 1092104209 1136679891 1203543414 1248119096 1274160132 1321351248 1404133983 1486520154 1515573188 1604724552 1698880176 1805315121 1872178644 1982026872 2098616688 2184208418 2229780231 2273359782 2407086828 2496238192 2548320264 2652253079 2808267966 2973040308 3031146376 3209449104 3276312627 3410039673 3610630242 3744357288 3964053744 4212401949 4368416836 4459560462 4546719564 4814173656 5096640528 5304506158 5616535932 5946080616 6062292752 6552625254 6820079346 7221260484 7488714576 7644729463 7956759237 8424803898 8736833672 8919120924 9093439128 9628347312 9828937881 10230119019 10609012316 11233071864 11892161232 12637205847 13105250508 13640158692 14442520968 15289458926 15913518474 16849607796 17473667344 17838241848 18186878256 18565771553 19657875762 20460238038 21218024632 22466143728 22934188389 23870277711 25274411694 26210501016 27280317384 28885041936 29486813643 30578917852 30690357057 31827036948 33699215592 35676483696 37131543106 39315751524 40920476076 42436049264 45868376778 47740555422 50548823388 52421002032 54560634768 55697314659 58973627286 61157835704 61380714114 63654073896 67398431184 68802565167 71610833133 74263086212 78631503048 81840952152 88460440929 91736753556 95481110844 101097646776 111394629318 117947254572 122315671408 122761428228 127308147792 129960400871 137605130334 143221666266 148526172424 157263006096 163681904304 167091943977 176920881858 183473507112 190962221688 202195293552 206407695501 214832499399 222789258636 235894509144 245522856456 259920801742 275210260668 286443332532 297052344848 334183887954 353841763716 366947014224 381924443376 389881202613 412815391002 429664998798 445578517272 471789018288 491045712912 501275831931 519841603484 550420521336 572886665064 619223086503 668367775908 707683527432 779762405226 825630782004 859329997596 891157034544 1002551663862 1039683206968 1100841042672 1145773330128 1169643607839 1238446173006 1336735551816 1415367054864 1503827495793 1559524810452 1651261564008 1718659995192 2005103327724 2079366413936 2339287215678 2476892346012 2673471103632 3007654991586 3119049620904 3302523128016 3437319990384 3508930823517 4010206655448 4678574431356 4953784692024 6015309983172 6238099241808 7017861647034 8020413310896 9357148862712 9907569384048 10526792470551 12030619966344 14035723294068 18714297725424 21053584941102 24061239932688 28071446588136 42107169882204 56142893176272 84214339764408 168428679528816
• Sum of all divisors σ(n): 602059707453600
• Sum of proper divisors (its aliquot sum) s(n): 433631027924784
• 168428679528816 is an abundant number, because the sum of its proper divisors (433631027924784) is greater than itself. Its abundance is 265202348395968

Bases of 168428679528816

• Binary: 100110010010111101011011100111010000000101110000₂
• Hexadecimal: 0x992F5B9D0170
• Base-36: 1NPB2F3B00

Squares and roots of 168428679528816

• 168428679528816 squared (168428679528816²) is 28368220087820601907774361856
• 168428679528816 cubed (168428679528816³) is 4778021849974456642272255015935675163242496
• The square root of 168428679528816 is 12978007.5330851923
• The cube root of 168428679528816 is 55225.3759797435

Scales and comparisons

• 168,428,679,528,816 seconds is equal to 5,355,511 years, 1 week, 2 days, 1 hour, 33 minutes, 36 seconds.
• To count from 1 to 168,428,679,528,816 would take you about thirteen million, three hundred eighty-eight thousand, seven hundred seventy-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 168428679528816 cubic inches would be around 4602.1 feet tall.

Recreational maths with 168428679528816

• 168428679528816 backwards is 618825976824861
• 168428679528816 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 168428679528816's digits is 81
• More coming soon!