90089361992

Names of 90089361992

• Cardinal: 90089361992 can be written as Ninety billion, eighty-nine million, three hundred sixty-one thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 9.0089361992 × 10¹⁰

Factors of 90089361992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6393

Divisors of 90089361992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 41 47 49 56 76 82 94 98 133 152 164 188 196 266 287 328 329 376 392 532 574 658 779 893 931 1064 1148 1316 1558 1786 1862 1927 2009 2296 2303 2632 3116 3572 3724 3854 4018 4606 5453 6232 6251 6277 7144 7448 7708 8036 9212 10906 12502 12554 13489 15416 16072 18424 21812 25004 25108 26978 36613 38171 43624 43757 43939 50008 50216 53956 73226 76342 87514 87878 94423 107912 119263 146452 152684 175028 175756 188846 238526 256291 257357 292904 295019 305368 307573 350056 351512 377692 477052 512582 514714 590038 615146 755384 834841 954104 1025164 1029428 1180076 1230292 1669682 1794037 1801499 2050328 2058856 2065133 2360152 2460584 3339364 3588074 3602998 4130266 4889783 5605361 5843887 6678728 7176148 7205996 8260532 9779566 11210722 11687774 12095779 12610493 14352296 14411992 14455931 16521064 19559132 22421444 23375548 24191558 25220986 28911862 34228481 39118264 39237527 44842888 46751096 48383116 50441972 57823724 68456962 78475054 84670453 96766232 100883944 115647448 136913924 156950108 169340906 229819801 239599367 273827848 274662689 313900216 338681812 459639602 479198734 549325378 592693171 677363624 919279204 958397468 1098650756 1185386342 1608738607 1838558408 1916794936 2197301512 2370772684 3217477214 4741545368 6434954428 11261170249 12869908856 22522340498 45044680996 90089361992
• Sum of all divisors σ(n): 216425260800
• Sum of proper divisors (its aliquot sum) s(n): 126335898808
• 90089361992 is an abundant number, because the sum of its proper divisors (126335898808) is greater than itself. Its abundance is 36246536816

Bases of 90089361992

• Binary: 1010011111001101111101001001001001000₂
• Hexadecimal: 0x14F9BE9248
• Base-36: 15DWVOLK

Squares and roots of 90089361992

• 90089361992 squared (90089361992²) is 8116093144125614208064
• 90089361992 cubed (90089361992³) is 731173653221921886709616101503488
• The square root of 90089361992 is 300148.8997014647
• The cube root of 90089361992 is 4482.8874679847

Scales and comparisons

• 90,089,361,992 seconds is equal to 2,864 years, 29 weeks, 1 day, 22 hours, 46 minutes, 32 seconds.
• To count from 1 to 90,089,361,992 would take you about five thousand, seven hundred twenty-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 90089361992 cubic inches would be around 373.6 feet tall.

Recreational maths with 90089361992

• 90089361992 backwards is 29916398009
• 90089361992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90089361992's digits is 56
• More coming soon!