12837528990

Names of 12837528990

• Cardinal: 12837528990 can be written as Twelve billion, eight hundred thirty-seven million, five hundred twenty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.283752899 × 10¹⁰

Factors of 12837528990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 311

Divisors of 12837528990

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 169 195 198 234 277 286 330 338 390 429 495 507 554 585 715 831 845 858 990 1014 1170 1287 1385 1430 1521 1662 1690 1859 2145 2493 2535 2574 2770 3042 3047 3601 3718 4155 4290 4986 5070 5577 6094 6435 7202 7605 8310 9141 9295 10803 11154 12465 12870 15210 15235 16731 18005 18282 18590 21606 24930 27423 27885 30470 32409 33462 36010 39611 45705 46813 54015 54846 55770 64818 76729 79222 83655 91410 93626 108030 118833 137115 140439 153458 162045 167310 198055 230187 234065 237666 274230 280878 324090 356499 383645 396110 421317 460374 468130 514943 594165 690561 702195 712998 767290 842634 844019 997477 1029886 1150935 1188330 1381122 1404390 1544829 1688038 1782495 1994954 2106585 2301870 2532057 2574715 2992431 3089658 3452805 3564990 4213170 4220095 4634487 4987385 5064114 5149430 5984862 6905610 7596171 7724145 8440190 8977293 9268974 9974770 10972247 12660285 12967201 14962155 15192342 15448290 17954586 21944494 23172435 25320570 25934402 29924310 32916741 37980855 38901603 44886465 46344870 54861235 64836005 65833482 75961710 77803206 89772930 98750223 109722470 116704809 129672010 142639211 164583705 194508015 197500446 233409618 285278422 329167410 389016030 427917633 493751115 583524045 713196055 855835266 987502230 1167048090 1283752899 1426392110 2139588165 2567505798 4279176330 6418764495 12837528990
• Sum of all divisors σ(n): 39571125048
• Sum of proper divisors (its aliquot sum) s(n): 26733596058
• 12837528990 is an abundant number, because the sum of its proper divisors (26733596058) is greater than itself. Its abundance is 13896067068

Bases of 12837528990

• Binary: 1011111101001011010010010110011110₂
• Hexadecimal: 0x2FD2D259E
• Base-36: 5WB4SRI

Squares and roots of 12837528990

• 12837528990 squared (12837528990²) is 164802150569090420100
• 12837528990 cubed (12837528990³) is 2115652385545043265965028699000
• The square root of 12837528990 is 113302.8198678213
• The cube root of 12837528990 is 2341.4981147465

Scales and comparisons

• 12,837,528,990 seconds is equal to 408 years, 10 weeks, 12 hours, 16 minutes, 30 seconds.
• To count from 1 to 12,837,528,990 would take you about eight hundred sixteen 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 12837528990 cubic inches would be around 195.1 feet tall.

Recreational maths with 12837528990

• 12837528990 backwards is 09982573821
• The number of decimal digits it has is: 11
• The sum of 12837528990's digits is 54
• More coming soon!