31138932120

Names of 31138932120

• Cardinal: 31138932120 can be written as Thirty-one billion, one hundred thirty-eight million, nine hundred thirty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.113893212 × 10¹⁰

Factors of 31138932120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1274

Divisors of 31138932120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 29 30 37 40 58 60 74 87 111 116 120 145 148 174 185 222 232 257 290 296 348 370 435 444 514 555 580 696 740 771 870 888 941 1028 1073 1110 1160 1285 1480 1542 1740 1882 2056 2146 2220 2570 2823 3084 3219 3480 3764 3855 4292 4440 4705 5140 5365 5646 6168 6438 7453 7528 7710 8584 9410 9509 10280 10730 11292 12876 14115 14906 15420 16095 18820 19018 21460 22359 22584 25752 27289 28230 28527 29812 30840 32190 34817 37265 37640 38036 42920 44718 47545 54578 56460 57054 59624 64380 69634 74530 76072 81867 89436 95090 104451 109156 111795 112920 114108 128760 136445 139268 142635 149060 163734 174085 178872 190180 208902 218312 223590 228216 241837 272890 275761 278536 285270 298120 327468 348170 380360 409335 417804 447180 483674 522255 545780 551522 570540 654936 696340 725511 818670 827283 835608 894360 967348 1009693 1044510 1091560 1103044 1141080 1209185 1378805 1392680 1451022 1637340 1654566 1934696 2019386 2089020 2206088 2418370 2757610 2902044 3029079 3274680 3309132 3627555 4038772 4136415 4178040 4836740 5048465 5515220 5804088 6058158 6618264 7013273 7255110 8077544 8272830 8947969 9673480 10096930 11030440 12116316 14026546 14510220 15145395 16545660 17895938 20193860 21039819 24232632 26843907 28053092 29020440 30290790 33091320 35066365 35791876 40387720 42079638 44739845 53687814 56106184 60581580 70132730 71583752 84159276 89479690 105199095 107375628 121163160 134219535 140265460 168318552 178959380 210398190 214751256 259491101 268439070 280530920 357918760 420796380 518982202 536878140 778473303 841592760 1037964404 1073756280 1297455505 1556946606 2075928808 2594911010 3113893212 3892366515 5189822020 6227786424 7784733030 10379644040 15569466060 31138932120
• Sum of all divisors σ(n): 99741974400
• Sum of proper divisors (its aliquot sum) s(n): 68603042280
• 31138932120 is an abundant number, because the sum of its proper divisors (68603042280) is greater than itself. Its abundance is 37464110160

Bases of 31138932120

• Binary: 11101000000000001100110010110011000₂
• Hexadecimal: 0x740066598
• Base-36: EAZBDSO

Squares and roots of 31138932120

• 31138932120 squared (31138932120²) is 969633093573967694400
• 31138932120 cubed (31138932120³) is 30193339082105388234994504128000
• The square root of 31138932120 is 176462.2682615181
• The cube root of 31138932120 is 3146.0665480825

Scales and comparisons

• 31,138,932,120 seconds is equal to 990 years, 6 weeks, 2 days, 7 hours, 22 minutes.
• To count from 1 to 31,138,932,120 would take you about one thousand, nine hundred eighty 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 31138932120 cubic inches would be around 262.2 feet tall.

Recreational maths with 31138932120

• 31138932120 backwards is 02123983113
• The number of decimal digits it has is: 11
• The sum of 31138932120's digits is 33
• More coming soon!