90009664992

Names of 90009664992

• Cardinal: 90009664992 can be written as Ninety billion, nine million, six hundred sixty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 9.0009664992 × 10¹⁰

Factors of 90009664992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 114

Divisors of 90009664992

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 68 72 78 79 81 96 102 104 108 117 136 144 153 156 158 162 169 204 208 216 221 234 237 243 272 288 289 306 312 316 324 338 351 408 416 432 442 459 468 474 486 507 544 578 612 624 632 648 663 676 702 711 729 816 864 867 884 918 936 948 972 1014 1027 1053 1156 1224 1248 1264 1296 1326 1343 1352 1377 1404 1422 1458 1521 1632 1734 1768 1836 1872 1896 1944 1989 2028 2054 2106 2133 2312 2448 2528 2592 2601 2652 2686 2704 2754 2808 2844 2873 2916 3042 3081 3159 3468 3536 3672 3744 3757 3792 3888 3978 4029 4056 4108 4131 4212 4266 4563 4624 4896 5202 5304 5372 5408 5508 5616 5688 5746 5832 5967 6084 6162 6318 6399 6936 7072 7344 7514 7584 7776 7803 7956 8058 8112 8216 8262 8424 8532 8619 9126 9243 9248 9477 10404 10608 10744 11016 11232 11271 11376 11492 11664 11934 12087 12168 12324 12393 12636 12798 13351 13689 13872 14688 15028 15606 15912 16116 16224 16432 16524 16848 17064 17238 17459 17901 18252 18486 18954 19197 20808 21216 21488 22032 22542 22752 22831 22984 23328 23409 23868 24174 24336 24648 24786 25272 25596 25857 26702 27378 27729 27744 30056 31212 31824 32232 32864 33048 33696 33813 34128 34476 34918 35802 36261 36504 36972 37908 38394 40053 41067 41616 42976 44064 45084 45662 45968 46818 47736 48348 48672 48841 49296 49572 50544 51192 51714 52377 53404 53703 54756 55458 57591 60112 62424 63648 64464 66096 67626 68256 68493 68952 69836 70227 71604 72522 73008 73944 75816 76788 77571 80106 82134 83187 83232 90168 91324 91936 93636 95472 96696 97682 98592 99144 101088 101439 102384 103428 104754 106808 107406 108783 109512 110916 115182 120159 120224 123201 124848 128928 132192 135252 136986 137904 139672 140454 143208 145044 146016 146523 147888 151632 153576 155142 157131 160212 161109 164268 166374 180336 182648 187272 190944 193392 195364 198288 202878 204768 205479 206856 209508 210681 213616 214812 217566 219024 221832 226967 230364 232713 240318 246402 249561 249696 270504 273972 275808 279344 280908 286416 290088 293046 295776 296803 303264 304317 307152 310284 314262 320424 322218 326349 328536 332748 360477 360672 365296 374544 386784 390728 396576 405756 410958 413712 419016 421362 427232 429624 435132 438048 439569 443664 453934 460728 465426 471393 480636 492804 499122 541008 547944 558688 561816 572832 580176 586092 593606 608634 614304 616437 620568 628524 640848 644436 652698 657072 665496 680901 698139 720954 730592 748683 749088 781456 811512 821916 827424 838032 842724 859248 870264 879138 887328 890409 907868 912951 921456 930852 942786 961272 979047 985608 998244 1081431 1082016 1095888 1123632 1160352 1172184 1187212 1217268 1232874 1241136 1257048 1281696 1288872 1305396 1314144 1318707 1330992 1361802 1396278 1414179 1441908 1497366 1562912 1623024 1643832 1676064 1685448 1718496 1740528 1758276 1780818 1815736 1825902 1842912 1849311 1861704 1885572 1922544 1958094 1971216 1996488 2042703 2094417 2162862 2191776 2247264 2344368 2374424 2434536 2465748 2482272 2514096 2577744 2610792 2637414 2661984 2671227 2723604 2738853 2792556 2828358 2883816 2994732 3244293 3246048 3287664 3370896 3481056 3516552 3561636 3631472 3651804 3698622 3723408 3771144 3845088 3858439 3916188 3942432 3956121 3992976 4085406 4188834 4242537 4325724 4688736 4748848 4869072 4931496 5028192 5155488 5221584 5274828 5342454 5447208 5477706 5547933 5585112 5656716 5767632 5989464 6128109 6488586 6575328 6741792 7033104 7123272 7262944 7303608 7397244 7446816 7542288 7716878 7832376 7912242 7985952 8013681 8170812 8377668 8485074 8651448 9497696 9732879 9738144 9862992 10443168 10549656 10684908 10894416 10955412 11095866 11170224 11313432 11535264 11575317 11868363 11978928 12256218 12727611 12977172 14066208 14246544 14607216 14794488 15084576 15433756 15664752 15824484 16027362 16341624 16643799 16755336 16970148 17302896 18384327 19465758 19725984 21099312 21369816 21788832 21910824 22191732 22340448 22626864 23150634 23736726 23957856 24041043 24512436 25455222 25954344 28493088 29214432 29588976 30867512 31329504 31648968 32054724 32683248 33287598 33510672 33940296 34605792 34725951 35605089 36768654 38931516 42198624 42739632 43821648 44383464 45253728 46301268 47473452 48082086 49024872 50910444 51908688 55152981 59177952 61735024 63297936 64109448 65366496 66575196 67021344 67880592 69451902 71210178 72123129 73537308 77863032 85479264 87643296 88766928 92602536 94946904 96164172 98049744 101820888 103817376 104177853 110305962 123470048 126595872 128218896 133150392 135761184 138903804 142420356 144246258 147074616 155726064 165458943 177533856 185205072 189893808 192328344 196099488 203641776 208355706 216369387 220611924 256437792 266300784 277807608 284840712 288492516 294149232 311452128 312533559 330917886 370410144 379787616 384656688 407283552 416711412 432738774 441223848 532601568 555615216 569681424 576985032 588298464 625067118 661835772 769313376 833422824 865477548 882447696 937600677 1111230432 1139362848 1153970064 1250134236 1323671544 1666845648 1730955096 1764895392 1875201354 2307940128 2500268472 2647343088 2812802031 3333691296 3461910192 3750402708 5000536944 5294686176 5625604062 6923820384 7500805416 10001073888 11251208124 15001610832 22502416248 30003221664 45004832496 90009664992
• Sum of all divisors σ(n): 309485398320
• Sum of proper divisors (its aliquot sum) s(n): 219475733328
• 90009664992 is an abundant number, because the sum of its proper divisors (219475733328) is greater than itself. Its abundance is 129466068336

Bases of 90009664992

• Binary: 1010011110100111111100111110111100000₂
• Hexadecimal: 0x14F4FE7DE0
• Base-36: 15CLFI00

Squares and roots of 90009664992

• 90009664992 squared (90009664992²) is 8101739791972070360064
• 90009664992 cubed (90009664992³) is 729234884527761824130013455679488
• The square root of 90009664992 is 300016.1078875599
• The cube root of 90009664992 is 4481.5651583743

Scales and comparisons

• 90,009,664,992 seconds is equal to 2,862 years, 1 week, 3 days, 12 hours, 43 minutes, 12 seconds.
• To count from 1 to 90,009,664,992 would take you about five thousand, seven hundred twenty-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 90009664992 cubic inches would be around 373.5 feet tall.

Recreational maths with 90009664992

• 90009664992 backwards is 29946690009
• 90009664992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90009664992's digits is 54
• More coming soon!