641730993701728

Names of 641730993701728

• Cardinal: 641730993701728 can be written as Six hundred forty-one trillion, seven hundred thirty billion, nine hundred ninety-three million, seven hundred one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.41730993701728 × 10¹⁴

Factors of 641730993701728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 182

Divisors of 641730993701728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 47 49 56 58 94 97 98 112 116 188 194 196 203 224 232 329 343 376 388 392 406 464 658 679 686 752 776 784 812 928 1316 1358 1363 1372 1421 1504 1552 1568 1624 2209 2303 2632 2716 2726 2744 2813 2842 3104 3248 4418 4559 4606 4753 5264 5432 5452 5488 5626 5684 6496 8836 9118 9212 9409 9506 9541 9947 10528 10864 10904 10976 11252 11368 15463 16121 17672 18236 18424 18818 19012 19082 19691 19894 21728 21808 22504 22736 30926 31913 32242 33271 35344 36472 36848 37636 38024 38164 39382 39788 43616 45008 45472 61852 63826 64061 64484 65863 66542 66787 70688 72944 73696 75272 76048 76328 78764 79576 90016 108241 123704 127652 128122 128968 131726 132211 133084 133574 137837 145888 150544 152096 152656 157528 159152 214273 216482 223391 247408 255304 256244 257936 263452 264422 266168 267148 272861 275674 301088 305312 315056 318304 428546 432964 442223 446782 448427 461041 467509 494816 510608 512488 515872 526904 528844 532336 534296 545722 551348 630112 757687 857092 865928 884446 893564 896854 912673 922082 925477 935018 964859 1021216 1024976 1053808 1057688 1064672 1068592 1091444 1102696 1499911 1515374 1563737 1714184 1731856 1768892 1787128 1793708 1825346 1844164 1850954 1870036 1910027 1929718 2049952 2107616 2115376 2137184 2182888 2205392 2999822 3030748 3095561 3127474 3138989 3227287 3428368 3463712 3537784 3574256 3587416 3650692 3688328 3701908 3740072 3820054 3859436 4230752 4365776 4410784 5999644 6061496 6191122 6213917 6254948 6277978 6388711 6454574 6478339 6856736 7075568 7148512 7174832 7301384 7376656 7403816 7480144 7640108 7718872 8731552 10499377 11999288 12122992 12382244 12427834 12509896 12555956 12777422 12824467 12909148 12956678 13370189 14151136 14349664 14602768 14753312 14807632 14960288 15280216 15437744 20784481 20998754 21668927 21972923 23998576 24245984 24764488 24855668 25019792 25111912 25554844 25648934 25818296 25913356 26467517 26740378 29205536 29615264 30560432 30875488 41568962 41997508 42895631 43337854 43497419 43945846 44720977 45348373 47997152 49528976 49711336 50039584 50223824 51109688 51297868 51636592 51826712 52935034 53480756 61120864 73495639 83137924 83995016 85791262 86675708 86994838 87891692 89441954 89771269 90696746 93591323 99057952 99422672 100447648 102219376 102595736 103273184 103653424 105870068 106961512 145491367 146991278 151682489 166275848 167990032 171582524 173351416 173989676 175783384 178883908 179542538 181393492 185272619 187182646 198845344 204438752 205191472 207306848 211740136 213923024 290982734 293982556 300269417 303364978 304481933 313046839 332551696 335980064 343165048 346702832 347979352 351566768 357767816 359085076 362786984 370545238 374365292 410382944 423480272 427846048 581965468 587965112 600538834 602749949 606729956 608963866 626093678 628398883 665103392 686330096 693405664 695958704 703133536 715535632 718170152 725573968 741090476 748730584 846960544 1018439569 1163930936 1175930224 1201077668 1205499898 1213459912 1217927732 1243973299 1252187356 1256797766 1296908333 1372660192 1391917408 1431071264 1436340304 1451147936 1482180952 1497461168 2016094657 2036879138 2101885919 2131373531 2327861872 2351860448 2402155336 2410999796 2426919824 2435855464 2487946598 2504374712 2513595532 2593816666 2872680608 2964361904 2994922336 4032189314 4073758276 4203771838 4219249643 4262747062 4398792181 4655723744 4804310672 4821999592 4853839648 4871710928 4975893196 5008749424 5027191064 5187633332 5928723808 7129076983 8064378628 8147516552 8407543676 8438499286 8525494124 8707813093 8797584362 9078358331 9608621344 9643999184 9743421856 9951786392 10017498848 10054382128 10375266664 14112662599 14258153966 14713201433 16128757256 16295033104 16815087352 16876998572 17050988248 17415626186 17595168724 18156716662 19287998368 19903572784 20108764256 20750533328 28225325198 28516307932 29426402866 29534747501 32257514512 32590066208 33630174704 33753997144 34101976496 34831252372 35190337448 36313433324 39807145568 41501066656 56450650396 57032615864 58466745053 58852805732 59069495002 60954691651 64515029024 67260349408 67507994288 68203952992 69662504744 70380674896 72626866648 98788638193 112901300792 114065231728 116933490106 117705611464 118138990004 121909383302 135015988576 139325009488 140761349792 145253733296 197577276386 206743232507 225802601584 228130463456 233866980212 235411222928 236277980008 243818766604 278650018976 290507466592 395154552772 409267215371 413486465014 426682841557 451605203168 467733960424 470822445856 472555960016 487637533208 691520467351 790309105544 818534430742 826972930028 853365683114 935467920848 945111920032 975275066416 1383040934702 1580618211088 1637068861484 1653945860056 1706731366228 1870935841696 1950550132832 2766081869404 2864870507597 3161236422176 3274137722968 3307891720112 3413462732456 5532163738808 5729741015194 6548275445936 6615783440224 6826925464912 11064327477616 11459482030388 13096550891872 13653850929824 20054093553179 22128654955232 22918964060776 40108187106358 45837928121552 80216374212716 91675856243104 160432748425432 320865496850864 641730993701728
• Sum of all divisors σ(n): 1573508356560000
• Sum of proper divisors (its aliquot sum) s(n): 931777362858272
• 641730993701728 is an abundant number, because the sum of its proper divisors (931777362858272) is greater than itself. Its abundance is 290046369156544

Bases of 641730993701728

• Binary: 10010001111010011010100011111010111100001101100000₂
• Hexadecimal: 0x247A6A3EBC360
• Base-36: 6BH35CNA74

Squares and roots of 641730993701728

• 641730993701728 squared (641730993701728²) is 411818668277407262004230185984
• 641730993701728 cubed (641730993701728³) is 264276803218582852164354250603791442062180352
• The square root of 641730993701728 is 25332409.9465828161
• The cube root of 641730993701728 is 86255.0116788953

Scales and comparisons

• 641,730,993,701,728 seconds is equal to 20,405,060 years, 30 weeks, 6 days, 17 hours, 35 minutes, 28 seconds.
• To count from 1 to 641,730,993,701,728 would take you about fifty-one million, twelve thousand, six hundred fifty-one 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 641730993701728 cubic inches would be around 7187.9 feet tall.

Recreational maths with 641730993701728

• 641730993701728 backwards is 827107399037146
• The number of decimal digits it has is: 15
• The sum of 641730993701728's digits is 67
• More coming soon!