72989995008

Names of 72989995008

• Cardinal: 72989995008 can be written as Seventy-two billion, nine hundred eighty-nine million, nine hundred ninety-five thousand and eight.

Scientific notation

• Scientific notation: 7.2989995008 × 10¹⁰

Factors of 72989995008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 926

Divisors of 72989995008

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 128 168 186 192 217 224 248 256 336 372 384 434 448 496 512 651 672 744 768 868 883 896 961 992 1024 1302 1344 1488 1536 1736 1766 1792 1922 1984 2048 2604 2649 2688 2883 2976 3072 3472 3532 3584 3844 3968 4096 5208 5298 5376 5766 5952 6144 6181 6727 6944 7064 7168 7688 7936 10416 10596 10752 11532 11904 12288 12362 13454 13888 14128 14336 15376 15872 18543 20181 20832 21192 21504 23064 23808 24724 26908 27373 27776 28256 28672 30752 31744 37086 40362 41664 42384 43008 46128 47616 49448 53816 54746 55552 56512 61504 63488 74172 80724 82119 83328 84768 86016 92256 95232 98896 107632 109492 111104 113024 123008 126976 148344 161448 164238 166656 169536 184512 190464 191611 197792 215264 218984 222208 226048 246016 296688 322896 328476 333312 339072 369024 380928 383222 395584 430528 437968 444416 452096 492032 574833 593376 645792 656952 666624 678144 738048 766444 791168 848563 861056 875936 888832 904192 984064 1149666 1186752 1291584 1313904 1333248 1356288 1476096 1532888 1582336 1697126 1722112 1751872 1808384 1968128 2299332 2373504 2545689 2583168 2627808 2666496 2712576 2952192 3065776 3164672 3394252 3444224 3503744 3616768 3936256 4598664 4747008 5091378 5166336 5255616 5425152 5904384 5939941 6131552 6329344 6788504 6888448 7007488 9197328 9494016 10182756 10332672 10511232 10850304 11808768 11879882 12263104 12658688 13577008 13776896 14014976 17819823 18394656 18988032 20365512 20665344 21022464 23759764 24526208 25317376 27154016 27553792 28029952 35639646 36789312 37976064 40731024 41330688 42044928 47519528 49052416 54308032 56059904 71279292 73578624 75952128 81462048 82661376 84089856 95039056 98104832 108616064 112119808 142558584 147157248 162924096 168179712 190078112 196209664 217232128 285117168 294314496 325848192 336359424 380156224 392419328 434464256 570234336 588628992 651696384 760312448 784838656 868928512 1140468672 1177257984 1303392768 1520624896 1737857024 2280937344 2354515968 2606785536 3041249792 3475714048 4561874688 5213571072 6082499584 9123749376 10427142144 12164999168 18247498752 24329998336 36494997504 72989995008
• Sum of all divisors σ(n): 230085058944
• Sum of proper divisors (its aliquot sum) s(n): 157095063936
• 72989995008 is an abundant number, because the sum of its proper divisors (157095063936) is greater than itself. Its abundance is 84105068928

Bases of 72989995008

• Binary: 1000011111110100010101111000000000000₂
• Hexadecimal: 0x10FE8AF000
• Base-36: XJ4CWLC

Squares and roots of 72989995008

• 72989995008 squared (72989995008²) is 5327539371267864920064
• 72989995008 cubed (72989995008³) is 388857072113764919146289679040512
• The square root of 72989995008 is 270166.6060193229
• The cube root of 72989995008 is 4179.1482549855

Scales and comparisons

• 72,989,995,008 seconds is equal to 2,320 years, 44 weeks, 3 days, 14 hours, 36 minutes, 48 seconds.
• To count from 1 to 72,989,995,008 would take you about four thousand, six hundred forty-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 72989995008 cubic inches would be around 348.3 feet tall.

Recreational maths with 72989995008

• 72989995008 backwards is 80059998927
• The number of decimal digits it has is: 11
• The sum of 72989995008's digits is 66
• More coming soon!