12639704832

Names of 12639704832

• Cardinal: 12639704832 can be written as Twelve billion, six hundred thirty-nine million, seven hundred four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.2639704832 × 10¹⁰

Factors of 12639704832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 71

Divisors of 12639704832

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 43 46 48 54 64 69 72 86 92 96 108 128 129 138 144 172 184 192 207 216 256 258 276 288 344 368 384 387 414 432 516 552 576 621 688 736 768 774 828 864 989 1032 1104 1152 1161 1242 1376 1472 1548 1656 1728 1849 1978 2064 2208 2304 2322 2484 2752 2944 2967 3096 3312 3456 3698 3956 4128 4416 4644 4968 5504 5547 5888 5934 6192 6624 6912 7396 7912 8256 8832 8901 9288 9936 11008 11094 11868 12384 13248 14792 15824 16512 16641 17664 17802 18576 19872 22188 23736 24768 26496 26703 29584 31648 33024 33282 35604 37152 39744 42527 44376 47472 49536 49923 52992 53406 59168 63296 66564 71208 74304 79488 79507 85054 88752 94944 99072 99846 106812 118336 126592 127581 133128 142416 148608 158976 159014 170108 177504 189888 199692 213624 236672 238521 253184 255162 266256 284832 297216 318028 340216 355008 379776 382743 399384 427248 473344 477042 510324 532512 569664 636056 680432 710016 715563 759552 765486 798768 854496 954084 1020648 1065024 1139328 1148229 1272112 1360864 1420032 1431126 1530972 1597536 1708992 1828661 1908168 2041296 2130048 2146689 2278656 2296458 2544224 2721728 2862252 3061944 3195072 3417984 3657322 3816336 4082592 4260096 4293378 4592916 5088448 5443456 5485983 5724504 6123888 6390144 6835968 7314644 7632672 8165184 8586756 9185832 10176896 10886912 10971966 11449008 12247776 12780288 14629288 15265344 16330368 16457949 17173512 18371664 20353792 21943932 22898016 24495552 29258576 30530688 32660736 32915898 34347024 36743328 43887864 45796032 48991104 49373847 58517152 61061376 65831796 68694048 73486656 87775728 91592064 97982208 98747694 117034304 131663592 137388096 146973312 175551456 183184128 197495388 234068608 263327184 274776192 293946624 351102912 394990776 468137216 526654368 549552384 702205824 789981552 1053308736 1404411648 1579963104 2106617472 3159926208 4213234944 6319852416 12639704832
• Sum of all divisors σ(n): 39931584000
• Sum of proper divisors (its aliquot sum) s(n): 27291879168
• 12639704832 is an abundant number, because the sum of its proper divisors (27291879168) is greater than itself. Its abundance is 14652174336

Bases of 12639704832

• Binary: 1011110001011000101001011100000000₂
• Hexadecimal: 0x2F1629700
• Base-36: 5T1CQO0

Squares and roots of 12639704832

• 12639704832 squared (12639704832²) is 159762138240084148224
• 12639704832 cubed (12639704832³) is 2019346270683843584393497018368
• The square root of 12639704832 is 112426.4418720079
• The cube root of 12639704832 is 2329.4084367045

Scales and comparisons

• 12,639,704,832 seconds is equal to 401 years, 46 weeks, 6 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 12,639,704,832 would take you about eight hundred three 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 12639704832 cubic inches would be around 194.1 feet tall.

Recreational maths with 12639704832

• 12639704832 backwards is 23840793621
• The number of decimal digits it has is: 11
• The sum of 12639704832's digits is 45
• More coming soon!