90398391216

Names of 90398391216

• Cardinal: 90398391216 can be written as Ninety billion, three hundred ninety-eight million, three hundred ninety-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 9.0398391216 × 10¹⁰

Factors of 90398391216

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 920

Divisors of 90398391216

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 29 31 38 42 48 56 57 58 62 76 84 87 93 112 114 116 124 133 152 168 174 186 203 217 228 232 248 266 304 336 348 361 372 399 406 434 456 464 496 532 551 589 609 651 696 722 744 798 812 829 868 899 912 1064 1083 1102 1178 1218 1302 1392 1444 1488 1596 1624 1653 1658 1736 1767 1798 2128 2166 2204 2356 2436 2487 2527 2604 2697 2888 3192 3248 3306 3316 3472 3534 3596 3857 4123 4332 4408 4712 4872 4974 5054 5208 5394 5776 5803 6293 6384 6612 6632 7068 7192 7581 7714 8246 8664 8816 9424 9744 9948 10108 10416 10469 10788 11191 11571 11606 12369 12586 13224 13264 14136 14384 15162 15428 15751 16492 17081 17328 17409 18879 19896 20216 20938 21576 22382 23142 23212 24041 24738 25172 25699 26448 28272 30324 30856 31407 31502 32984 33573 34162 34818 37758 39792 40432 41876 43152 44764 46284 46424 47253 48082 49476 50344 51243 51398 60648 61712 62814 63004 65968 67146 68324 69636 72123 73283 75516 77097 78337 83752 89528 92568 92848 94506 96164 98952 100688 102486 102796 110257 119567 121296 125628 126008 134292 136648 139272 144246 146566 151032 154194 156674 167504 168287 179056 179893 185136 189012 192328 197904 204972 205592 219849 220514 235011 239134 251256 252016 268584 273296 278544 288492 293132 299269 302064 308388 313348 324539 330771 336574 358701 359786 378024 384656 409944 411184 439698 441028 456779 470022 478268 488281 502512 504861 537168 539679 576984 586264 598538 616776 626696 649078 661542 673148 717402 719572 745271 756048 819888 879396 882056 897807 913558 940044 956536 973617 976562 1009722 1079358 1153968 1172528 1197076 1233552 1253392 1298156 1323084 1346296 1370337 1434804 1439144 1464843 1490542 1758792 1764112 1795614 1827116 1880088 1913072 1947234 1953124 2019444 2094883 2158716 2235813 2271773 2394152 2596312 2646168 2692592 2740674 2869608 2878288 2929686 2981084 3197453 3417967 3517584 3591228 3654232 3760176 3894468 3906248 4038888 4189766 4317432 4471626 4543546 4788304 5192624 5216897 5292336 5481348 5739216 5859372 5962168 6284649 6394906 6815319 6835934 7182456 7308464 7788936 7812496 8077776 8379532 8634864 8678801 8943252 9087092 9277339 9592359 10253901 10433794 10962696 11718744 11924336 12569298 12789812 13630638 13671868 14160149 14364912 15577872 15650691 16759064 17357602 17886504 18174184 18554678 19184718 20507802 20867588 21925392 23437488 25138596 25579624 26036403 27261276 27343736 27832017 28320298 31301382 33518128 34715204 35773008 36348368 37109356 38369436 41015604 41735176 42480447 50277192 51159248 52072806 54522552 54687472 55664034 56640596 60751607 62602764 64941373 69430408 74218712 76738872 82031208 83470352 84960894 99121043 100554384 104145612 109045104 111328068 113281192 121503214 125205528 129882746 138860816 148437424 153477744 164062416 169921788 182254821 194824119 198242086 208291224 222656136 226562384 243006428 250411056 259765492 269042831 297363129 339843576 364509642 389648238 396484172 416582448 445312272 486012856 519530984 538085662 594726258 679687152 729019284 779296476 792968344 807128493 972025712 1039061968 1076171324 1189452516 1458038568 1558592952 1585936688 1614256986 1883299817 2152342648 2378905032 2916077136 3117185904 3228513972 3766599634 4304685296 4757810064 5649899451 6457027944 7533199268 11299798902 12914055888 15066398536 22599597804 30132797072 45199195608 90398391216
• Sum of all divisors σ(n): 301152153600
• Sum of proper divisors (its aliquot sum) s(n): 210753762384
• 90398391216 is an abundant number, because the sum of its proper divisors (210753762384) is greater than itself. Its abundance is 120355371168

Bases of 90398391216

• Binary: 1010100001100001010011111101110110000₂
• Hexadecimal: 0x150C29FBB0
• Base-36: 15J0V92O

Squares and roots of 90398391216

• 90398391216 squared (90398391216²) is 8171869134440985958656
• 90398391216 cubed (90398391216³) is 738723822981151548155347889565696
• The square root of 90398391216 is 300663.2521875595
• The cube root of 90398391216 is 4488.0074295841

Scales and comparisons

• 90,398,391,216 seconds is equal to 2,874 years, 20 weeks, 1 day, 16 hours, 13 minutes, 36 seconds.
• To count from 1 to 90,398,391,216 would take you about five thousand, seven hundred forty-eight 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 90398391216 cubic inches would be around 374 feet tall.

Recreational maths with 90398391216

• 90398391216 backwards is 61219389309
• The number of decimal digits it has is: 11
• The sum of 90398391216's digits is 51
• More coming soon!