31628900928

Names of 31628900928

• Cardinal: 31628900928 can be written as Thirty-one billion, six hundred twenty-eight million, nine hundred thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1628900928 × 10¹⁰

Factors of 31628900928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2051

Divisors of 31628900928

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 41 48 51 64 68 82 96 102 123 127 136 164 192 204 246 254 272 328 381 408 492 508 544 656 697 762 816 984 1016 1088 1312 1394 1524 1632 1861 1968 2032 2091 2159 2624 2788 3048 3264 3722 3936 4064 4182 4318 5207 5576 5583 6096 6477 7444 7872 8128 8364 8636 10414 11152 11166 12192 12954 14888 15621 16728 17272 20828 22304 22332 24384 25908 29776 31242 31637 33456 34544 41656 44608 44664 51816 59552 62484 63274 66912 69088 76301 83312 88519 89328 94911 103632 119104 124968 126548 133824 138176 152602 166624 177038 178656 189822 207264 228903 236347 249936 253096 265557 305204 333248 354076 357312 379644 414528 457806 472694 499872 506192 531114 610408 708152 709041 759288 915612 945388 999744 1012384 1062228 1220816 1297117 1416304 1418082 1518576 1831224 1890776 2024768 2124456 2441632 2594234 2832608 2836164 3037152 3662448 3781552 3891351 4017899 4248912 4883264 5188468 5665216 5672328 6074304 7324896 7563104 7782702 8035798 8497824 9690227 10376936 11344656 12053697 14649792 15126208 15565404 16071596 16995648 19380454 20753872 22689312 24107394 29070681 31130808 32143192 38760908 41507744 45378624 48214788 58141362 62261616 64286384 77521816 83015488 96429576 116282724 124523232 128572768 155043632 164733859 192859152 232565448 249046464 257145536 310087264 329467718 385718304 465130896 494201577 620174528 658935436 771436608 930261792 988403154 1317870872 1860523584 1976806308 2635741744 3953612616 5271483488 7907225232 10542966976 15814450464 31628900928
• Sum of all divisors σ(n): 91532464128
• Sum of proper divisors (its aliquot sum) s(n): 59903563200
• 31628900928 is an abundant number, because the sum of its proper divisors (59903563200) is greater than itself. Its abundance is 28274662272

Bases of 31628900928

• Binary: 11101011101001110101011101001000000₂
• Hexadecimal: 0x75D3ABA40
• Base-36: EJ3145C

Squares and roots of 31628900928

• 31628900928 squared (31628900928²) is 1000387373913239261184
• 31628900928 cubed (31628900928³) is 31641153139123936259548651978752
• The square root of 31628900928 is 177845.1599791235
• The cube root of 31628900928 is 3162.4817912015

Scales and comparisons

• 31,628,900,928 seconds is equal to 1,005 years, 36 weeks, 3 days, 5 hours, 48 minutes, 48 seconds.
• To count from 1 to 31,628,900,928 would take you about two thousand and eleven 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 31628900928 cubic inches would be around 263.5 feet tall.

Recreational maths with 31628900928

• 31628900928 backwards is 82900982613
• 31628900928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31628900928's digits is 48
• More coming soon!