31157039550

Names of 31157039550

• Cardinal: 31157039550 can be written as Thirty-one billion, one hundred fifty-seven million, thirty-nine thousand, five hundred fifty.

Scientific notation

• Scientific notation: 3.115703955 × 10¹⁰

Factors of 31157039550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1326

Divisors of 31157039550

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 37 39 42 49 50 65 70 74 75 78 91 98 105 111 130 147 150 175 182 185 195 210 222 245 259 273 294 325 343 350 370 390 455 481 490 518 525 546 555 637 650 686 735 777 910 925 962 975 1029 1050 1110 1225 1259 1274 1295 1365 1443 1470 1554 1715 1813 1850 1911 1950 2058 2275 2405 2450 2518 2590 2730 2775 2886 3185 3367 3430 3626 3675 3777 3822 3885 4459 4550 4810 5145 5439 5550 6295 6370 6475 6734 6825 7215 7350 7554 7770 8575 8813 8918 9065 9555 10101 10290 10878 12025 12590 12691 12950 13377 13650 14430 15925 16367 16835 17150 17626 18130 18885 19110 19425 20202 22295 23569 24050 25382 25725 26439 26754 27195 31475 31850 32734 33670 36075 37770 38073 38850 44065 44590 45325 46583 47138 47775 49101 50505 51450 52878 54390 61691 62950 63455 66885 70707 72150 76146 81835 84175 88130 90650 93166 94425 95550 98202 101010 111475 114569 117845 123382 126910 132195 133770 135975 139749 141414 163670 164983 168350 185073 188850 190365 220325 222950 229138 232915 235690 245505 252525 264390 271950 279498 308455 317275 326081 329966 334425 343707 353535 370146 380730 409175 431837 440650 465830 491010 494949 505050 572845 589225 605579 616910 634550 652162 660975 668850 687414 698745 707070 801983 818350 824915 863674 925365 951825 978243 989898 1145690 1164575 1178450 1211158 1227525 1295511 1321950 1397490 1542275 1603966 1630405 1649830 1718535 1767675 1816737 1850730 1903650 1956486 2159185 2282567 2329150 2405949 2455050 2474745 2591022 2864225 3027895 3084550 3260810 3437070 3493725 3535350 3633474 4009915 4124575 4239053 4318370 4565134 4626825 4811898 4891215 4949490 5613881 5728450 6055790 6477555 6847701 6987450 8019830 8152025 8249150 8478106 8592675 9083685 9253650 9782430 10795925 11227762 11412835 12029745 12373725 12717159 12955110 13695402 15139475 15977969 16304050 16841643 17185350 18167370 20049575 21195265 21591850 22825670 24059490 24456075 24747450 25434318 28069405 29673371 30278950 31955938 32387775 33683286 34238505 40099150 42390530 45418425 47933907 48912150 56138810 57064175 59346742 60148725 63585795 64775550 68477010 79889845 84208215 89020113 90836850 95867814 105976325 114128350 120297450 127171590 140347025 148366855 159779690 168416430 171192525 178040226 207713597 211952650 239669535 280694050 296733710 317928975 342385050 399449225 415427194 421041075 445100565 479339070 623140791 635857950 741834275 798898450 842082150 890201130 1038567985 1198347675 1246281582 1483668550 2077135970 2225502825 2396695350 3115703955 4451005650 5192839925 6231407910 10385679850 15578519775 31157039550
• Sum of all divisors σ(n): 99743616000
• Sum of proper divisors (its aliquot sum) s(n): 68586576450
• 31157039550 is an abundant number, because the sum of its proper divisors (68586576450) is greater than itself. Its abundance is 37429536900

Bases of 31157039550

• Binary: 11101000001000110101011000110111110₂
• Hexadecimal: 0x7411AB1BE
• Base-36: EBA3HKU

Squares and roots of 31157039550

• 31157039550 squared (31157039550²) is 970761113520264202500
• 31157039550 cubed (31157039550³) is 30246042407552911483741708875000
• The square root of 31157039550 is 176513.5676088385
• The cube root of 31157039550 is 3146.6762472303

Scales and comparisons

• 31,157,039,550 seconds is equal to 990 years, 36 weeks, 1 day, 21 hours, 12 minutes, 30 seconds.
• To count from 1 to 31,157,039,550 would take you about one thousand, nine hundred eighty-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 31157039550 cubic inches would be around 262.2 feet tall.

Recreational maths with 31157039550

• 31157039550 backwards is 05593075113
• 31157039550 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31157039550's digits is 39
• More coming soon!