31894928217090

Names of 31894928217090

• Cardinal: 31894928217090 can be written as Thirty-one trillion, eight hundred ninety-four billion, nine hundred twenty-eight million, two hundred seventeen thousand and ninety.

Scientific notation

• Scientific notation: 3.189492821709 × 10¹³

Factors of 31894928217090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1012

Divisors of 31894928217090

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 61 81 90 122 135 162 183 243 270 305 366 405 486 549 610 729 810 915 941 1098 1215 1458 1647 1830 1882 2187 2430 2745 2823 3294 3645 4374 4705 4941 5490 5646 6561 7290 8235 8469 9410 9882 10935 13122 14115 14823 16470 16938 19683 21870 24705 25407 28230 29646 32805 39366 42345 44469 49410 50814 57401 59049 65610 74115 76221 84690 88938 98415 114802 118098 127035 133407 148230 152442 172203 196830 222345 228663 254070 266814 287005 295245 344406 381105 400221 444690 457326 516609 574010 590490 667035 685989 762210 800442 861015 885481 1033218 1143315 1200663 1334070 1371978 1549827 1722030 1770962 2001105 2057967 2286630 2401326 2583045 2656443 3099654 3429945 3601989 4002210 4115934 4427405 4649481 5166090 5312886 6003315 6173901 6859890 7203978 7749135 7969329 8854810 9298962 10289835 12006630 12347802 13282215 13948443 15498270 15938658 18009945 18521703 20579670 23247405 23907987 26564430 27896886 30869505 36019890 37043406 39846645 41845329 46494810 47815974 54014341 55565109 61739010 69742215 71723961 79693290 83690658 92608515 108028682 111130218 119539935 125535987 139484430 143447922 162043023 185217030 209226645 215171883 239079870 251071974 270071705 277825545 324086046 358619805 376607961 418453290 430343766 486129069 540143410 555651090 627679935 645515649 717239610 753215922 810215115 972258138 1075859415 1129823883 1255359870 1291031298 1458387207 1620430230 1883039805 1936546947 2151718830 2259647766 2430645345 2916774414 3227578245 3389471649 3766079610 3873093894 4375161621 4861290690 5649119415 5809640841 6455156490 6778943298 7291936035 8750323242 9682734735 11298238830 11619281682 13125484863 14583872070 16947358245 17428922523 19365469470 21875808105 26250969726 29048204205 33894716490 34857845046 39376454589 43751616210 52286767569 58096408410 65627424315 78752909178 87144612615 104573535138 118129363767 131254848630 174289225230 196882272945 236258727534 261433837845 354388091301 393764545890 522867675690 590646818835 708776182602 1063164273903 1181293637670 1771940456505 2126328547806 3189492821709 3543880913010 5315821369515 6378985643418 10631642739030 15947464108545 31894928217090
• Sum of all divisors σ(n): 87620669126964
• Sum of proper divisors (its aliquot sum) s(n): 55725740909874
• 31894928217090 is an abundant number, because the sum of its proper divisors (55725740909874) is greater than itself. Its abundance is 23830812692784

Bases of 31894928217090

• Binary: 111010000001000011101110111011101010000000010₂
• Hexadecimal: 0x1D021DDDD402
• Base-36: BB0BSRA4I

Squares and roots of 31894928217090

• 31894928217090 squared (31894928217090²) is 1017286445973323886168068100
• 31894928217090 cubed (31894928217090³) is 32446278170537769826359610396822703829000
• The square root of 31894928217090 is 5647559.4921248949
• The cube root of 31894928217090 is 31713.2348008439

Scales and comparisons

• 31,894,928,217,090 seconds is equal to 1,014,160 years, 3 weeks, 18 hours, 31 minutes, 30 seconds.
• To count from 1 to 31,894,928,217,090 would take you about two million, five hundred thirty-five thousand, four hundred 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 31894928217090 cubic inches would be around 2642.8 feet tall.

Recreational maths with 31894928217090

• 31894928217090 backwards is 09071282949813
• The number of decimal digits it has is: 14
• The sum of 31894928217090's digits is 63
• More coming soon!