31943494830

Names of 31943494830

• Cardinal: 31943494830 can be written as Thirty-one billion, nine hundred forty-three million, four hundred ninety-four thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 3.194349483 × 10¹⁰

Factors of 31943494830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 105226

Divisors of 31943494830

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 26 30 38 39 41 57 65 78 82 95 114 123 130 190 195 205 246 247 285 390 410 494 533 570 615 741 779 1066 1230 1235 1482 1558 1599 2337 2470 2665 3198 3705 3895 4674 5330 7410 7790 7995 10127 11685 15990 20254 23370 30381 50635 60762 101270 105143 151905 210286 303810 315429 525715 630858 1051430 1366859 1577145 1997717 2733718 3154290 3995434 4100577 4310863 5993151 6834295 8201154 8621726 9988585 11986302 12932589 13668590 19977170 20502885 21554315 25865178 25970321 29965755 41005770 43108630 51940642 56041219 59931510 64662945 77910963 81906397 112082438 129325890 129851605 155821926 163812794 168123657 245719191 259703210 280206095 336247314 389554815 409531985 491438382 560412190 779109630 819063970 840618285 1064783161 1228595955 1681236570 2129566322 2457191910 3194349483 5323915805 6388698966 10647831610 15971747415 31943494830
• Sum of all divisors σ(n): 89027527680
• Sum of proper divisors (its aliquot sum) s(n): 57084032850
• 31943494830 is an abundant number, because the sum of its proper divisors (57084032850) is greater than itself. Its abundance is 25140538020

Bases of 31943494830

• Binary: 11101101111111110110000110010101110₂
• Hexadecimal: 0x76FFB0CAE
• Base-36: EOABYCU

Squares and roots of 31943494830

• 31943494830 squared (31943494830²) is 1020386861954236728900
• 31943494830 cubed (31943494830³) is 32594722449435084646213261587000
• The square root of 31943494830 is 178727.4316662107
• The cube root of 31943494830 is 3172.9323286649

Scales and comparisons

• 31,943,494,830 seconds is equal to 1,015 years, 36 weeks, 4 days, 9 hours, 30 seconds.
• To count from 1 to 31,943,494,830 would take you about two thousand and thirty-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 31943494830 cubic inches would be around 264.4 feet tall.

Recreational maths with 31943494830

• 31943494830 backwards is 03849434913
• The number of decimal digits it has is: 11
• The sum of 31943494830's digits is 48
• More coming soon!