990365926797

Names of 990365926797

• Cardinal: 990365926797 can be written as Nine hundred ninety billion, three hundred sixty-five million, nine hundred twenty-six thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 9.90365926797 × 10¹¹

Factors of 990365926797

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 353

Divisors of 990365926797

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 9 13 19 27 39 57 81 117 151 167 169 171 247 351 453 501 507 513 741 1053 1359 1503 1521 1539 1963 2171 2223 2869 3173 3211 4077 4509 4563 5889 6513 6669 8607 9519 9633 12231 13527 13689 17667 19539 20007 22801 25217 25519 25821 28223 28557 28899 37297 41249 53001 58617 68403 75651 76557 77463 84669 85671 86697 111891 123747 159003 175851 205209 226953 229671 232389 254007 257013 260091 296413 327821 335673 371241 433219 479123 484861 536237 615627 680859 689013 762021 889239 983463 1007019 1113723 1299657 1437369 1454583 1608711 1846881 2042577 2067039 2286063 2667717 2950389 3021057 3341169 3807767 3853369 3898971 4261673 4312107 4363749 4826133 5631847 6228599 8003151 8851167 11423301 11560107 11696913 12785019 12936321 13091247 14478399 16895541 18685797 24009453 26553501 34269903 34680321 35090739 38355057 38808963 39273741 43435197 49500971 50686623 56057391 72347573 73214011 80971787 102809709 104040963 115065171 148502913 152059869 168172173 217042719 219642033 242915361 308429127 312122889 345195513 445508739 456179607 504516519 643512623 651128157 658926099 728746083 940518449 1336526217 1930537869 1953384471 1976778297 2186238249 2821555347 4009578651 5791613607 5860153413 5930334891 6558714747 8464666041 12226739837 17374840821 25393998123 36680219511 52124522463 76181994369 110040658533 330121975599 990365926797
• Sum of all divisors σ(n): 1707714217440
• Sum of proper divisors (its aliquot sum) s(n): 717348290643
• 990365926797 is a deficient number, because the sum of its proper divisors (717348290643) is less than itself. Its deficiency is 273017636154

Bases of 990365926797

• Binary: 1110011010010110011010001100010110001101₂
• Hexadecimal: 0xE69668C58D
• Base-36: CMYUAVT9

Squares and roots of 990365926797

• 990365926797 squared (990365926797²) is 980824668960480762679209
• 990365926797 cubed (990365926797³) is 971375332300407249097484230087863573
• The square root of 990365926797 is 995171.3052520151
• The cube root of 990365926797 is 9967.7827389321

Scales and comparisons

• 990,365,926,797 seconds is equal to 31,490 years, 29 weeks, 5 days, 14 hours, 19 minutes, 57 seconds.
• To count from 1 to 990,365,926,797 would take you about sixty-two thousand, nine hundred eighty-one 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 990365926797 cubic inches would be around 830.6 feet tall.

Recreational maths with 990365926797

• 990365926797 backwards is 797629563099
• The number of decimal digits it has is: 12
• The sum of 990365926797's digits is 72
• More coming soon!