921432137472

Names of 921432137472

• Cardinal: 921432137472 can be written as Nine hundred twenty-one billion, four hundred thirty-two million, one hundred thirty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 9.21432137472 × 10¹¹

Factors of 921432137472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 24893

Divisors of 921432137472

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 32 33 36 38 42 44 48 56 57 63 64 66 72 76 77 84 88 96 99 112 114 121 126 128 132 133 144 152 154 168 171 176 192 198 209 224 228 231 242 252 256 264 266 288 304 308 336 342 352 363 384 396 399 418 448 456 462 484 504 528 532 576 608 616 627 672 684 693 704 726 768 792 798 836 847 896 912 924 968 1008 1056 1064 1089 1152 1197 1216 1232 1254 1344 1368 1386 1408 1452 1463 1584 1596 1672 1694 1792 1824 1848 1881 1936 2016 2112 2128 2178 2299 2304 2394 2432 2464 2508 2541 2688 2736 2772 2816 2904 2926 3168 3192 3344 3388 3648 3696 3762 3872 4032 4224 4256 4356 4389 4598 4788 4864 4928 5016 5082 5376 5472 5544 5808 5852 6336 6384 6688 6776 6897 7296 7392 7524 7623 7744 8064 8448 8512 8712 8778 9196 9576 9856 10032 10164 10944 11088 11616 11704 12672 12768 13167 13376 13552 13794 14592 14784 15048 15246 15488 16093 16128 17024 17424 17556 18392 19152 19712 20064 20328 20691 21888 22176 23232 23408 24851 25344 25536 26334 26752 27104 27588 29568 30096 30492 30976 32186 34048 34848 35112 36784 38304 40128 40656 41382 43776 44352 46464 46816 48279 49702 51072 52668 53504 54208 55176 59136 60192 60984 64372 69696 70224 73568 74553 76608 80256 81312 82764 88704 92928 93632 96558 99404 102144 105336 108416 110352 120384 121968 128744 139392 140448 144837 147136 149106 153216 160512 162624 165528 173957 177408 187264 193116 198808 210672 216832 220704 223659 240768 243936 257488 273361 278784 280896 289674 294272 298212 306432 325248 331056 347914 374528 386232 397616 421344 441408 447318 472169 481536 487872 514976 521871 546722 561792 579348 588544 596424 650496 662112 695828 772464 795232 820083 842688 882816 894636 944338 975744 1029952 1043742 1093444 1123584 1158696 1192848 1324224 1391656 1416507 1544928 1565613 1590464 1640166 1685376 1765632 1789272 1888676 1913527 1951488 2059904 2087484 2186888 2317392 2385696 2460249 2648448 2783312 2833014 3006971 3089856 3131226 3180928 3280332 3305183 3370752 3578544 3777352 3827054 4119808 4174968 4249521 4373776 4634784 4771392 4920498 5193859 5296896 5566624 5666028 5740581 6013942 6179712 6262452 6361856 6560664 6610366 7157088 7554704 7654108 8349936 8499042 8747552 9020913 9269568 9542784 9840996 9915549 10387718 11133248 11332056 11481162 12027884 12359424 12524904 13121328 13220732 14314176 15109408 15308216 15581577 16699872 16998084 17221743 17495104 18041826 18539136 19085568 19681992 19831098 20775436 21048797 22266496 22664112 22962324 24055768 25049808 26242656 26441464 27062739 28628352 29746647 30218816 30616432 31163154 33399744 33996168 34443486 34990208 36083652 36357013 37078272 39363984 39662196 41550872 42097594 44532992 45328224 45924648 46744731 48111536 50099616 52485312 52882928 54125478 57132449 57256704 59493294 60437632 61232864 62326308 63146391 66799488 67992336 68886972 69980416 72167304 72714026 78727968 79324392 83101744 84195188 90656448 91849296 93489462 96223072 100199232 104970624 105765856 108250956 109071039 114264898 118986588 120875264 122465728 124652616 126292782 133598976 135984672 137773944 144334608 145428052 157455936 158648784 166203488 168390376 171397347 181312896 183698592 186978924 189439173 192446144 200398464 209941248 211531712 216501912 218142078 228529796 237973176 244931456 249305232 252585564 271969344 275547888 288669216 290856104 314911872 317297568 327213117 332406976 336780752 342794694 362625792 367397184 373957848 378878346 384892288 399927143 400796928 423063424 433003824 436284156 457059592 475946352 489862912 498610464 505171128 514192041 543938688 551095776 577338432 581712208 629823744 634595136 654426234 664813952 673561504 685589388 734794368 747915696 757756692 769784576 799854286 846126848 866007648 872568312 914119184 951892704 997220928 1010342256 1028384082 1087877376 1102191552 1154676864 1163424416 1199781429 1269190272 1308852468 1329627904 1347123008 1371178776 1469588736 1495831392 1515513384 1599708572 1732015296 1745136624 1828238368 1903785408 1994441856 2020684512 2056768164 2204383104 2309353728 2326848832 2399562858 2538380544 2617704936 2694246016 2742357552 2991662784 3031026768 3199417144 3464030592 3490273248 3599344287 3656476736 3807570816 3988883712 4041369024 4113536328 4408766208 4653697664 4799125716 5235409872 5388492032 5484715104 5983325568 6062053536 6398834288 6928061184 6980546496 7198688574 7312953472 7615141632 8082738048 8227072656 9307395328 9598251432 10470819744 10969430208 11966651136 12124107072 12797668576 13961092992 14397377148 14625906944 16165476096 16454145312 19196502864 20941639488 21938860416 24248214144 25595337152 27922185984 28794754296 32908290624 38393005728 41883278976 43877720832 48496428288 51190674304 57589508592 65816581248 76786011456 83766557952 102381348608 115179017184 131633162496 153572022912 230358034368 307144045824 460716068736 921432137472
• Sum of all divisors σ(n): 3513154270080
• Sum of proper divisors (its aliquot sum) s(n): 2591722132608
• 921432137472 is an abundant number, because the sum of its proper divisors (2591722132608) is greater than itself. Its abundance is 1670289995136

Bases of 921432137472

• Binary: 1101011010001001101000101001111100000000₂
• Hexadecimal: 0xD689A29F00
• Base-36: BRASWJK0

Squares and roots of 921432137472

• 921432137472 squared (921432137472²) is 849037183966218706550784
• 921432137472 cubed (921432137472³) is 782330147215200589418520029637378048
• The square root of 921432137472 is 959912.5676185305
• The cube root of 921432137472 is 9730.9323157205

Scales and comparisons

• 921,432,137,472 seconds is equal to 29,298 years, 35 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 921,432,137,472 would take you about fifty-eight thousand, five hundred ninety-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 921432137472 cubic inches would be around 810.9 feet tall.

Recreational maths with 921432137472

• 921432137472 backwards is 274731234129
• The number of decimal digits it has is: 12
• The sum of 921432137472's digits is 45
• More coming soon!