39971232972

Names of 39971232972

• Cardinal: 39971232972 can be written as Thirty-nine billion, nine hundred seventy-one million, two hundred thirty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.9971232972 × 10¹⁰

Factors of 39971232972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1471

Divisors of 39971232972

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 81 93 99 108 124 132 162 186 198 279 297 324 331 341 372 396 558 594 662 682 837 891 993 1023 1093 1116 1188 1324 1364 1674 1782 1986 2046 2186 2511 2979 3069 3279 3348 3564 3641 3972 4092 4372 5022 5958 6138 6558 7282 8937 9207 9837 10044 10261 10923 11916 12023 12276 13116 14564 17874 18414 19674 20522 21846 24046 26811 27621 29511 30783 32769 33883 35748 36069 36828 39348 41044 43692 48092 53622 55242 59022 61566 65538 67766 72138 88533 92349 98307 101649 107244 108207 110484 112871 118044 123132 131076 135532 144276 177066 184698 196614 203298 216414 225742 277047 294921 304947 324621 338613 354132 361783 369396 372713 393228 406596 432828 451484 554094 589842 609894 649242 677226 723566 745426 831141 914841 973863 1015839 1085349 1108188 1118139 1179684 1219788 1298484 1354452 1447132 1490852 1662282 1829682 1947726 2031678 2170698 2236278 2744523 3047517 3256047 3324564 3354417 3659364 3895452 3979613 4063356 4341396 4472556 5489046 6095034 6512094 6708834 7959226 9142551 9768141 10063251 10978092 11215273 11938839 12190068 13024188 13417668 15918452 18285102 19536282 20126502 22430546 23877678 29304423 30189753 33645819 35816517 36570204 39072564 40253004 44861092 47755356 58608846 60379506 67291638 71633034 100937457 107449551 117217692 120759012 123368003 134583276 143266068 201874914 214899102 246736006 302812371 322348653 370104009 403749828 429798204 493472012 605624742 644697306 740208018 908437113 1110312027 1211249484 1289394612 1480416036 1816874226 2220624054 3330936081 3633748452 4441248108 6661872162 9992808243 13323744324 19985616486 39971232972
• Sum of all divisors σ(n): 118132675584
• Sum of proper divisors (its aliquot sum) s(n): 78161442612
• 39971232972 is an abundant number, because the sum of its proper divisors (78161442612) is greater than itself. Its abundance is 38190209640

Bases of 39971232972

• Binary: 100101001110011110001001110011001100₂
• Hexadecimal: 0x94E789CCC
• Base-36: ID1U8R0

Squares and roots of 39971232972

• 39971232972 squared (39971232972²) is 1597699465301899952784
• 39971232972 cubed (39971232972³) is 63862017546822073326965063994048
• The square root of 39971232972 is 199928.0694950061
• The cube root of 39971232972 is 3419.1318479707

Scales and comparisons

• 39,971,232,972 seconds is equal to 1,270 years, 50 weeks, 16 minutes, 12 seconds.
• To count from 1 to 39,971,232,972 would take you about two thousand, five 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 39971232972 cubic inches would be around 284.9 feet tall.

Recreational maths with 39971232972

• 39971232972 backwards is 27923217993
• 39971232972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 39971232972's digits is 54
• More coming soon!