31385690700

Names of 31385690700

• Cardinal: 31385690700 can be written as Thirty-one billion, three hundred eighty-five million, six hundred ninety thousand, seven hundred.

Scientific notation

• Scientific notation: 3.13856907 × 10¹⁰

Factors of 31385690700

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9708

Divisors of 31385690700

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 25 26 28 30 34 35 39 42 49 50 51 52 60 65 68 70 75 78 84 85 91 98 100 102 105 119 130 140 147 150 156 170 175 182 195 196 204 210 221 238 245 255 260 273 294 300 325 340 350 357 364 390 420 425 442 455 476 490 510 525 546 588 595 637 650 663 700 714 735 780 833 850 884 910 975 980 1020 1050 1092 1105 1190 1225 1274 1275 1300 1326 1365 1428 1470 1547 1666 1700 1785 1820 1911 1950 2100 2210 2275 2380 2450 2499 2548 2550 2652 2730 2940 2975 3094 3185 3315 3332 3570 3675 3822 3900 4165 4420 4550 4641 4900 4998 5100 5460 5525 5950 6188 6370 6630 6825 7140 7350 7644 7735 8330 8925 9100 9282 9555 9661 9996 10829 11050 11900 12495 12740 13260 13650 14700 15470 15925 16575 16660 17850 18564 19110 19322 20825 21658 22100 23205 24990 27300 28983 30940 31850 32487 33150 35700 38220 38644 38675 41650 43316 46410 47775 48305 49980 54145 57966 62475 63700 64974 66300 67627 77350 83300 92820 95550 96610 108290 115932 116025 124950 125593 129948 135254 144915 154700 162435 164237 191100 193220 202881 216580 232050 241525 249900 251186 270508 270725 289830 324870 328474 338135 376779 405762 464100 473389 483050 492711 502372 541450 579660 627965 649740 656948 676270 724575 753558 811524 812175 821185 879151 946778 966100 985422 1014405 1082900 1149659 1255930 1352540 1420167 1449150 1507116 1624350 1642370 1690675 1758302 1883895 1893556 1970844 2028810 2135081 2299318 2366945 2463555 2511860 2637453 2840334 2898300 3139825 3248700 3284740 3381350 3448977 3516604 3767790 4057620 4105925 4270162 4395755 4598636 4733890 4927110 5072025 5274906 5680668 5748295 6154057 6279650 6405243 6762700 6897954 7100835 7535580 8047613 8211850 8540324 8791510 9419475 9467780 9854220 10144050 10549812 10675405 11496590 11834725 12308114 12317775 12559300 12810486 13187265 13795908 14201670 14945567 16095226 16423700 17244885 17583020 18462171 18838950 20288100 21350810 21978775 22993180 23669450 24142839 24616228 24635550 25620972 26374530 28403340 28741475 29891134 30770285 32026215 32190452 34489770 35504175 36924342 37677900 40238065 42701620 43957550 44836701 47338900 48285678 49271100 52749060 53377025 57482950 59782268 61540570 64052430 65936325 68979540 71008350 73848684 74727835 80476130 86224425 87915100 89673402 92310855 96571356 104618969 106754050 114965900 120714195 123081140 128104860 131872650 142016700 149455670 153851425 160131075 160952260 172448850 179346804 184621710 201190325 209237938 213508100 224183505 241428390 263745300 298911340 307702850 313856907 320262150 344897700 369243420 373639175 402380650 418475876 448367010 461554275 482856780 523094845 603570975 615405700 627713814 640524300 747278350 804761300 896734020 923108550 1046189690 1120917525 1207141950 1255427628 1494556700 1569284535 1846217100 2092379380 2241835050 2414283900 2615474225 3138569070 4483670100 5230948450 6277138140 7846422675 10461896900 15692845350 31385690700
• Sum of all divisors σ(n): 120465352224
• Sum of proper divisors (its aliquot sum) s(n): 89079661524
• 31385690700 is an abundant number, because the sum of its proper divisors (89079661524) is greater than itself. Its abundance is 57693970824

Bases of 31385690700

• Binary: 11101001110101110111010001001001100₂
• Hexadecimal: 0x74EBBA24C
• Base-36: EF289XO

Squares and roots of 31385690700

• 31385690700 squared (31385690700²) is 985061580716066490000
• 31385690700 cubed (31385690700³) is 30916838092807547375774643000000
• The square root of 31385690700 is 177160.0708399047
• The cube root of 31385690700 is 3154.3549640189

Scales and comparisons

• 31,385,690,700 seconds is equal to 997 years, 50 weeks, 2 days, 7 hours, 25 minutes.
• To count from 1 to 31,385,690,700 would take you about one thousand, nine hundred ninety-five 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 31385690700 cubic inches would be around 262.9 feet tall.

Recreational maths with 31385690700

• 31385690700 backwards is 00709658313
• 31385690700 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31385690700's digits is 42
• More coming soon!