168681369368512

Names of 168681369368512

• Cardinal: 168681369368512 can be written as One hundred sixty-eight trillion, six hundred eighty-one billion, three hundred sixty-nine million, three hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.68681369368512 × 10¹⁴

Factors of 168681369368512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 646

Divisors of 168681369368512

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 49 52 56 64 77 88 91 98 104 112 121 143 154 169 176 182 196 208 224 242 286 308 338 343 352 364 392 416 448 484 539 572 613 616 637 676 686 704 728 784 832 847 968 1001 1078 1144 1183 1226 1232 1274 1352 1372 1456 1568 1573 1694 1859 1936 2002 2156 2288 2366 2452 2464 2548 2704 2744 2912 3136 3146 3388 3718 3773 3872 4004 4291 4312 4459 4576 4732 4904 4928 5096 5408 5488 5824 5929 6292 6743 6776 7007 7436 7546 7744 7969 8008 8281 8582 8624 8918 9152 9464 9808 10192 10816 10976 11011 11858 12584 13013 13486 13552 14014 14872 15092 15938 16016 16562 17164 17248 17836 18928 19616 20384 20449 21952 22022 23716 25168 26026 26972 27104 28028 29744 30037 30184 31876 32032 33124 34328 34496 35672 37856 39232 40768 40898 41503 44044 47201 47432 49049 50336 52052 53944 54208 55783 56056 57967 59488 60074 60368 63752 64064 66248 68656 71344 74173 75712 77077 81796 83006 87659 88088 91091 94402 94864 98098 100672 103597 104104 107888 111566 112112 115934 118976 120148 120736 127504 132496 137312 142688 143143 148346 154154 163592 166012 175318 176176 182182 188804 189728 196196 207194 208208 210259 215776 223132 224224 231868 240296 241472 255008 264992 274624 285376 286286 296692 308308 327184 330407 332024 350636 352352 364364 375769 377608 379456 390481 392392 414388 416416 420518 431552 446264 448448 463736 480592 510016 519211 529984 539539 572572 593384 613613 616616 637637 654368 660814 664048 701272 704704 725179 728728 751538 755216 780962 784784 828776 832832 841036 892528 927472 961184 964249 1002001 1038422 1079078 1139567 1145144 1186768 1227226 1233232 1275274 1308736 1321628 1328096 1402544 1450358 1457456 1503076 1510432 1561924 1569568 1657552 1682072 1785056 1854944 1922368 1928498 2004002 2076844 2158156 2279134 2290288 2312849 2373536 2454452 2466464 2550548 2630383 2643256 2656192 2733367 2805088 2900716 2914912 3006152 3020864 3123848 3139136 3315104 3364144 3570112 3634477 3709888 3856996 4008004 4133459 4153688 4295291 4316312 4558268 4580576 4625698 4747072 4884997 4908904 4932928 5076253 5101096 5260766 5286512 5466734 5610176 5801432 5829824 6012304 6247696 6630208 6728288 6749743 7014007 7268954 7713992 7976969 8016008 8266918 8307376 8590582 8632624 9116536 9161152 9251396 9769994 9817808 10152506 10202192 10521532 10573024 10933468 11602864 12024608 12495392 12535237 13456576 13499486 14028014 14537908 15427984 15953938 16032016 16533836 16614752 17181164 17265248 18233072 18412681 18502792 19539988 19635616 20305012 20404384 21043064 21146048 21866936 23205728 24049216 24990784 25070474 25441339 26998972 28056028 28934213 29075816 30067037 30855968 31907876 32064032 33067672 33229504 34194979 34362328 34530496 35533771 36466144 36825362 37005584 39079976 39271232 40610024 40808768 42086128 43733872 45468049 46411456 47248201 50140948 50882678 53734967 53997944 55838783 56112056 57868426 58151632 60134074 61711936 63504961 63815752 64128064 66135344 68389958 68724656 71067542 72932288 73650724 74011168 78159952 81220048 84172256 87467744 87746659 90936098 94496402 100281896 101765356 107469934 107995888 111677566 112224112 115736852 116303264 120268148 127009922 127631504 128888767 132270688 136779916 137449312 142135084 147301448 148022336 156319904 162440096 168344512 174935488 175493318 181872196 188992804 200563792 202539491 203530712 214939868 215991776 223355132 224448224 231473704 232606528 239364853 240536296 254019844 255263008 257777534 264541376 273559832 274898624 284270168 294602896 312639808 318276343 324880192 330737407 350986636 363744392 376144769 377985608 390871481 401127584 405078982 407061424 429879736 431983552 444534727 446710264 448896448 462947408 478729706 481072592 508039688 510526016 515555068 547119664 568540336 589205792 591084637 614226613 636552686 661474814 698554571 701973272 727488784 752289538 755971216 781742962 802255168 810157964 814122848 859759472 889069454 893420528 925894816 957459412 962145184 1016079376 1031110136 1094239328 1137080672 1178411584 1182169274 1228453226 1273105372 1322949628 1397109142 1403946544 1417776437 1454977568 1504579076 1511942432 1563485924 1620315928 1628245696 1675553971 1719518944 1778138908 1786841056 1851789632 1914918824 1924290368 2032158752 2062220272 2188478656 2227934401 2274161344 2364338548 2456906452 2546210744 2633013383 2645899256 2794218284 2807893088 2835552874 2909955136 3009158152 3023884864 3111743089 3126971848 3240631856 3351107942 3439037888 3556277816 3573682112 3829837648 4064317504 4124440544 4137592459 4299586291 4455868802 4728677096 4889881997 4913812904 5092421488 5266026766 5291798512 5588436568 5615786176 5671105748 6018316304 6223486178 6253943696 6481263712 6702215884 7112555632 7659675296 7684100281 8248881088 8275184918 8599172582 8911737604 9457354192 9779763994 9827625808 10184842976 10532053532 10583597024 11176873136 11342211496 12036632608 12446972356 12507887392 12962527424 13404431768 14225111264 15319350592 15368200562 15595540807 16550369836 17198345164 17823475208 18431093681 18914708384 19559527988 19655251616 20369685952 21064107064 21167194048 21782201623 22353746272 22684422992 24073265216 24893944712 25015774784 26808863536 28450222528 28963147213 30736401124 31191081614 33100739672 34229173979 34396690328 35646950416 36862187362 37829416768 39119055976 39310503232 42128214128 43564403246 44707492544 45368845984 49787889424 53617727072 53788701967 57926294426 61472802248 62382163228 66201479344 68458347958 68793380656 71293900832 73724374724 78238111952 84256428256 87128806492 90737691968 99575778848 107235454144 107577403934 115852588852 122945604496 124764326456 132402958688 136916695916 137586761312 142587801664 147448749448 156476223904 168512856512 174257612984 199151557696 202742030491 215154807868 231705177704 239604217853 245891208992 249528652912 264805917376 273833391832 275173522624 294897498896 312952447808 348515225968 376520913769 405484060982 430309615736 463410355408 479208435706 491782417984 499057305824 547666783664 589794997792 697030451936 753041827538 810968121964 860619231472 926820710816 958416871412 998114611648 1095333567328 1179589995584 1394060903872 1506083655076 1621936243928 1721238462944 1853641421632 1916833742824 2190667134656 2635646396383 3012167310152 3243872487856 3442476925888 3833667485648 5271292792766 6024334620304 6487744975712 7667334971296 10542585585532 12048669240608 12975489951424 15334669942592 21085171171064 24097338481216 42170342342128 84340684684256 168681369368512
• Sum of all divisors σ(n): 465367920519600
• Sum of proper divisors (its aliquot sum) s(n): 296686551151088
• 168681369368512 is an abundant number, because the sum of its proper divisors (296686551151088) is greater than itself. Its abundance is 128005181782576

Bases of 168681369368512

• Binary: 100110010110101000110001000110011111011111000000₂
• Hexadecimal: 0x996A3119F7C0
• Base-36: 1NSJ5G3J5S

Squares and roots of 168681369368512

• 168681369368512 squared (168681369368512²) is 28453404372036378441657094144
• 168681369368512 cubed (168681369368512³) is 4799559212671102585288675161063742213193728
• The square root of 168681369368512 is 12987739.1938902131
• The cube root of 168681369368512 is 55252.9799850207

Scales and comparisons

• 168,681,369,368,512 seconds is equal to 5,363,545 years, 40 weeks, 3 days, 23 hours, 41 minutes, 52 seconds.
• To count from 1 to 168,681,369,368,512 would take you about thirteen million, four hundred eight thousand, eight hundred sixty-four 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 168681369368512 cubic inches would be around 4604.4 feet tall.

Recreational maths with 168681369368512

• 168681369368512 backwards is 215863963186861
• The number of decimal digits it has is: 15
• The sum of 168681369368512's digits is 73
• More coming soon!