90398129631181380

Names of 90398129631181380

• Cardinal: 90398129631181380 can be written as Ninety quadrillion, three hundred ninety-eight trillion, one hundred twenty-nine billion, six hundred thirty-one million, one hundred eighty-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 9.039812963118138 × 10¹⁶

Factors of 90398129631181380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4867437

Divisors of 90398129631181380

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1193 1620 2386 3579 4772 5965 7158 9631 10737 11930 14316 17895 19262 21474 23860 28893 32211 35790 38524 42948 48155 53685 57786 64422 71580 86679 96310 96633 107370 115572 128844 144465 161055 173358 192620 193266 214740 260037 288930 322110 346716 386532 433395 483165 520074 577860 644220 780111 866790 966330 1040148 1300185 1560222 1733580 1932660 2600370 3120444 3900555 4856603 5200740 7801110 9713206 11489783 14569809 15602220 19426412 22979566 24283015 29139618 34469349 43709427 45959132 48566030 57448915 58279236 68938698 72849045 87418854 97132060 103408047 114897830 131128281 137877396 145698090 172346745 174837708 206816094 218547135 229795660 262256562 291396180 310224141 344693490 393384843 413632188 437094270 517040235 524513124 620448282 655641405 689386980 786769686 874188540 930672423 1034080470 1240896564 1311282810 1551120705 1573539372 1861344846 1966924215 2068160940 2622565620 3102241410 3722689692 3933848430 4653362115 5793927379 6204482820 7867696860 9306724230 11587854758 17381782137 18613448460 23175709516 28969636895 34763564274 46773943493 52145346411 57939273790 69527128548 86908910685 93547886986 104290692822 115878547580 140321830479 156436039233 173817821370 187095773972 208581385644 233869717465 260726732055 280643660958 312872078466 347635642740 420965491437 467739434930 469308117699 521453464110 561287321916 625744156932 701609152395 782180196165 841930982874 935478869860 938616235398 1042906928220 1262896474311 1403218304790 1564360392330 1683861965748 1877232470796 2104827457185 2346540588495 2525792948622 2806436609580 3128720784660 3788689422933 4209654914370 4693081176990 5051585897244 6314482371555 7577378845866 8419309828740 9386162353980 12628964743110 15154757691732 18943447114665 25257929486220 37886894229330 55801314587149 75773788458660 111602629174298 167403943761447 223205258348596 279006572935745 334807887522894 502211831284341 558013145871490 669615775045788 837019718807235 1004423662568682 1116026291742980 1506635493853023 1674039437614470 2008847325137364 2511059156421705 3013270987706046 3348078875228940 4519906481559069 5022118312843410 6026541975412092 7533177469265115 9039812963118138 10044236625686820 15066354938530230 18079625926236276 22599532407795345 30132709877060460 45199064815590690 90398129631181380
• Sum of all divisors σ(n): 283849513779009024
• Sum of proper divisors (its aliquot sum) s(n): 193451384147827644
• 90398129631181380 is an abundant number, because the sum of its proper divisors (193451384147827644) is greater than itself. Its abundance is 103053254516646264

Bases of 90398129631181380

• Binary: 101000001001010001001111010110101000001101011101001000100₂
• Hexadecimal: 0x141289EB506BA44
• Base-36: OQ3GNG3V490

Squares and roots of 90398129631181380

• 90398129631181380 squared (90398129631181380²) is 8171821840815873021665974458704400
• 90398129631181380 cubed (90398129631181380³) is 738717410088992541260483613748565181957396204072000
• The square root of 90398129631181380 is 300662817.1742914073
• The cube root of 90398129631181380 is 448800.3100614181

Scales and comparisons

• 90,398,129,631,181,380 seconds is equal to 2,874,380,902 years, 25 weeks, 6 days, 1 hour, 3 minutes.
• To count from 1 to 90,398,129,631,181,380 would take you about eight billion, six hundred twenty-three million, one hundred forty-two thousand, seven hundred 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 90398129631181380 cubic inches would be around 37400 feet tall.

Recreational maths with 90398129631181380

• 90398129631181380 backwards is 08318113692189309
• The number of decimal digits it has is: 17
• The sum of 90398129631181380's digits is 72
• More coming soon!