31475921019840

Names of 31475921019840

• Cardinal: 31475921019840 can be written as Thirty-one trillion, four hundred seventy-five billion, nine hundred twenty-one million, nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.147592101984 × 10¹³

Factors of 31475921019840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2851

Divisors of 31475921019840

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 132 137 144 160 165 176 180 192 198 220 240 264 274 288 320 330 352 360 396 411 440 480 495 528 548 576 660 685 704 720 792 822 880 960 990 1056 1096 1233 1320 1370 1440 1507 1584 1644 1760 1980 2055 2112 2192 2466 2640 2693 2740 2880 3014 3168 3288 3520 3960 4110 4384 4521 4932 5280 5386 5480 6028 6165 6336 6576 7535 7920 8079 8220 8768 9042 9864 10560 10772 10960 12056 12330 13152 13465 13563 15070 15840 16158 16440 18084 19728 21544 21920 22605 24112 24237 24660 26304 26930 27126 29623 30140 31680 32316 32880 36168 39456 40395 43088 43840 45210 48224 48474 49320 53860 54252 59246 60280 64632 65760 67815 72336 78912 80790 86176 88869 90420 96448 96948 98640 107720 108504 118492 120560 121185 129264 131520 135630 144672 148115 161580 172352 177738 180840 193896 197280 215440 217008 236984 241120 242370 258528 266607 271260 289344 296230 323160 355476 361680 368941 387792 394560 430880 434016 444345 473968 482240 484740 517056 533214 542520 592460 646320 710952 723360 737882 775584 861760 868032 888690 947936 969480 1066428 1085040 1106823 1184920 1292640 1333035 1421904 1446720 1475764 1551168 1777380 1844705 1895872 1938960 2132856 2170080 2213646 2369840 2585280 2666070 2843808 2951528 3320469 3554760 3689410 3877920 4058351 4265712 4340160 4427292 4739680 5332140 5534115 5687616 5903056 6640938 7109520 7252249 7378820 7755840 8116702 8531424 8854584 9479360 10664280 11068230 11806112 12175053 13281876 14219040 14504498 14757640 16233404 16602345 17062848 17709168 20291755 21328560 21756747 22136460 23612224 24350106 26563752 28438080 29008996 29515280 32466808 33204690 35418336 36261245 36525159 40583510 42657120 43513494 44272920 48700212 53127504 58017992 59030560 60875265 64933616 65270241 66409380 70836672 72522490 73050318 79774739 81167020 85314240 87026988 88545840 97400424 106255008 108783735 116035984 118061120 121750530 129867232 130540482 132818760 145044980 146100636 159549478 162334040 174053976 177091680 182625795 194800848 212510016 217567470 232071968 239324217 243501060 259734464 261080964 265637520 290089960 292201272 319098956 324668080 326351205 348107952 354183360 365251590 389601696 398873695 435134940 464143936 478648434 487002120 522161928 531275040 580179920 584402544 638197912 649336160 652702410 696215904 717972651 730503180 779203392 797747390 870269880 957296868 974004240 993558113 1044323856 1062550080 1160359840 1168805088 1196621085 1276395824 1298672320 1305404820 1392431808 1435945302 1461006360 1595494780 1740539760 1914593736 1948008480 1987116226 2088647712 2320719680 2337610176 2393242170 2552791648 2610809640 2871890604 2922012720 2980674339 3190989560 3481079520 3589863255 3829187472 3896016960 3974232452 4177295424 4786484340 4967790565 5105583296 5221619280 5743781208 5844025440 5961348678 6381979120 6962159040 7179726510 7658374944 7948464904 8942023017 9572968680 9935581130 10443238560 10929139243 11487562416 11688050880 11922697356 12763958240 14359453020 14903371695 15316749888 15896929808 17884046034 19145937360 19871162260 20886477120 21858278486 22975124832 23845394712 25527916480 28718906040 29806743390 31793859616 32787417729 35768092068 38291874720 39742324520 43716556972 44710115085 45950249664 47690789424 54645696215 57437812080 59613486780 63587719232 65574835458 71536184136 76583749440 79484649040 87433113944 89420230170 95381578848 98362253187 109291392430 114875624160 119226973560 131149670916 143072368272 158969298080 163937088645 174866227888 178840460340 190763157696 196724506374 218582784860 229751248320 238453947120 262299341832 286144736544 317938596160 327874177290 349732455776 357680920680 393449012748 437165569720 476907894240 491811265935 524598683664 572289473088 655748354580 699464911552 715361841360 786898025496 874331139440 953815788480 983622531870 1049197367328 1311496709160 1430723682720 1573796050992 1748662278880 1967245063740 2098394734656 2622993418320 2861447365440 3147592101984 3497324557760 3934490127480 5245986836640 6295184203968 7868980254960 10491973673280 15737960509920 31475921019840
• Sum of all divisors σ(n): 119012522632848
• Sum of proper divisors (its aliquot sum) s(n): 87536601613008
• 31475921019840 is an abundant number, because the sum of its proper divisors (87536601613008) is greater than itself. Its abundance is 56060680593168

Bases of 31475921019840

• Binary: 111001010000010001111000101110110001111000000₂
• Hexadecimal: 0x1CA08F1763C0
• Base-36: B5NU6OVK0

Squares and roots of 31475921019840

• 31475921019840 squared (31475921019840²) is 990733604047205545673625600
• 31475921019840 cubed (31475921019840³) is 31184252672691276730681489195342331904000
• The square root of 31475921019840 is 5610340.5440169137
• The cube root of 31475921019840 is 31573.7487677831

Scales and comparisons

• 31,475,921,019,840 seconds is equal to 1,000,836 years, 48 weeks, 1 day, 10 hours, 24 minutes.
• To count from 1 to 31,475,921,019,840 would take you about two million, five hundred two thousand and ninety-two 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 31475921019840 cubic inches would be around 2631.1 feet tall.

Recreational maths with 31475921019840

• 31475921019840 backwards is 04891012957413
• The number of decimal digits it has is: 14
• The sum of 31475921019840's digits is 54
• More coming soon!