15308111493990

Names of 15308111493990

• Cardinal: 15308111493990 can be written as Fifteen trillion, three hundred eight billion, one hundred eleven million, four hundred ninety-three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.530811149399 × 10¹³

Factors of 15308111493990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1817135

Divisors of 15308111493990

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1487 1890 2835 2974 4461 5670 7435 8922 10409 13383 14870 20818 22305 26766 31227 40149 44610 52045 62454 66915 80298 93681 104090 120447 133830 156135 187362 200745 240894 281043 312270 401490 468405 562086 602235 843129 936810 1204470 1405215 1686258 1815631 2810430 3631262 4215645 5446893 8431290 9078155 10893786 12709417 16340679 18156310 25418834 27234465 32681358 38128251 49022037 54468930 63547085 76256502 81703395 98044074 114384753 127094170 147066111 163406790 190641255 228769506 245110185 294132222 343154259 381282510 490220370 571923765 686308518 735330555 1029462777 1143847530 1470661110 1715771295 2058925554 2699843297 3431542590 5147313885 5399686594 8099529891 10294627770 13499216485 16199059782 18898903079 24298589673 26998432970 37797806158 40497649455 48597179346 56696709237 72895769019 80995298910 94494515395 113393418474 121492948365 145791538038 170090127711 188989030790 218687307057 242985896730 283483546185 340180255422 364478845095 437374614114 510270383133 566967092370 728957690190 850450638555 1020540766266 1093436535285 1530811149399 1700901277110 2186873070570 2551351915665 3061622298798 5102703831330 7654055746995 15308111493990
• Sum of all divisors σ(n): 47073731088384
• Sum of proper divisors (its aliquot sum) s(n): 31765619594394
• 15308111493990 is an abundant number, because the sum of its proper divisors (31765619594394) is greater than itself. Its abundance is 16457508100404

Bases of 15308111493990

• Binary: 11011110110000110010100011000011101101100110₂
• Hexadecimal: 0xDEC328C3B66
• Base-36: 5FCG6C8DI

Squares and roots of 15308111493990

• 15308111493990 squared (15308111493990²) is 234338277512428749806120100
• 15308111493990 cubed (15308111493990³) is 3587276479469828889987993086856368199000
• The square root of 15308111493990 is 3912558.1777131441
• The cube root of 15308111493990 is 24829.8372095863

Scales and comparisons

• 15,308,111,493,990 seconds is equal to 486,750 years, 30 weeks, 6 days, 8 hours, 46 minutes, 30 seconds.
• To count from 1 to 15,308,111,493,990 would take you about one million, two hundred sixteen thousand, eight hundred seventy-six 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 15308111493990 cubic inches would be around 2069.2 feet tall.

Recreational maths with 15308111493990

• 15308111493990 backwards is 09939411180351
• 15308111493990 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15308111493990's digits is 54
• More coming soon!