90409068432

Names of 90409068432

• Cardinal: 90409068432 can be written as Ninety billion, four hundred nine million, sixty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 9.0409068432 × 10¹⁰

Factors of 90409068432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1435

Divisors of 90409068432

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 37 48 51 54 68 72 74 102 108 111 136 144 148 153 204 216 222 272 296 306 313 333 408 432 444 459 592 612 626 629 666 816 888 918 939 999 1063 1224 1252 1258 1332 1776 1836 1878 1887 1998 2126 2448 2504 2516 2664 2817 3189 3672 3756 3774 3996 4252 5008 5032 5321 5328 5634 5661 6378 7344 7512 7548 7992 8451 8504 9567 10064 10642 11268 11322 11581 12756 15024 15096 15963 15984 16902 16983 17008 18071 19134 21284 22536 22644 23162 25512 28701 30192 31926 33804 33966 34743 36142 38268 39331 42568 45072 45288 46324 47889 51024 54213 57402 63852 67608 67932 69486 72284 76536 78662 85136 90576 92648 95778 104229 108426 114804 117993 127704 135216 135864 138972 143667 144568 153072 157324 162639 185296 191556 196877 208458 216852 229608 235986 255408 271728 277944 287334 289136 312687 314648 325278 332719 353979 383112 393754 416916 433704 459216 471972 487917 555888 574668 590631 625374 629296 650556 665438 668627 707958 766224 787508 833832 867408 943944 975834 998157 1061937 1149336 1181262 1250748 1301112 1330876 1337254 1415916 1575016 1667664 1771893 1887888 1951668 1996314 2005881 2123874 2298672 2362524 2501496 2602224 2661752 2674508 2831832 2994471 3150032 3543786 3903336 3992628 4011762 4247748 4725048 5002992 5315679 5323504 5349016 5656223 5663664 5988942 6017643 7087572 7806672 7985256 8023524 8495496 8983413 9450096 10631358 10698032 11312446 11977884 12035286 12310603 14175144 15970512 16047048 16968669 16990992 17966826 18052929 21262716 22624892 23955768 24070572 24621206 28350288 32094096 33937338 35933652 36105858 36931809 42525432 45249784 47911536 48141144 49242412 50906007 67874676 71867304 72211716 73863618 85050864 90499568 96282288 98484824 101812014 110795427 135749352 143734608 144423432 147727236 152718021 196969648 203624028 209280251 221590854 271498704 288846864 295454472 305436042 332386281 407248056 418560502 443181708 590908944 610872084 627840753 664772562 814496112 837121004 886363416 1221744168 1255681506 1329545124 1674242008 1772726832 1883522259 2443488336 2511363012 2659090248 3348484016 3767044518 5022726024 5318180496 5650566777 7534089036 10045452048 11301133554 15068178072 22602267108 30136356144 45204534216 90409068432
• Sum of all divisors σ(n): 283366863360
• Sum of proper divisors (its aliquot sum) s(n): 192957794928
• 90409068432 is an abundant number, because the sum of its proper divisors (192957794928) is greater than itself. Its abundance is 102548726496

Bases of 90409068432

• Binary: 1010100001100110011001110011110010000₂
• Hexadecimal: 0x150CCCE790
• Base-36: 15J783O0

Squares and roots of 90409068432

• 90409068432 squared (90409068432²) is 8173799654742058938624
• 90409068432 cubed (90409068432³) is 738985612335032779890634503917568
• The square root of 90409068432 is 300681.0077673679
• The cube root of 90409068432 is 4488.1841198163

Scales and comparisons

• 90,409,068,432 seconds is equal to 2,874 years, 37 weeks, 6 days, 6 hours, 7 minutes, 12 seconds.
• To count from 1 to 90,409,068,432 would take you about five thousand, seven hundred forty-nine 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 90409068432 cubic inches would be around 374 feet tall.

Recreational maths with 90409068432

• 90409068432 backwards is 23486090409
• The number of decimal digits it has is: 11
• The sum of 90409068432's digits is 45
• More coming soon!