31440384557862912

Names of 31440384557862912

• Cardinal: 31440384557862912 can be written as Thirty-one quadrillion, four hundred forty trillion, three hundred eighty-four billion, five hundred fifty-seven million, eight hundred sixty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.1440384557862912 × 10¹⁶

Factors of 31440384557862912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1333

Divisors of 31440384557862912

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 499 512 576 768 829 864 998 1024 1152 1497 1536 1658 1728 1996 2048 2304 2487 2994 3072 3316 3456 3992 4096 4491 4608 4974 5988 6144 6632 6912 7461 7984 8982 9216 9948 11976 12288 13264 13473 13824 14922 15968 17964 18432 19896 22383 23952 26528 26946 27648 29844 31936 35928 36864 39792 44766 47904 53056 53892 55296 59688 63872 71856 79584 89532 95808 106112 107784 110592 119376 127744 143712 159168 179064 191616 212224 215568 238752 255488 287424 318336 358128 383232 413671 424448 431136 477504 510976 574848 636672 687241 716256 766464 827342 848896 862272 955008 1021952 1149696 1241013 1273344 1374482 1432512 1532928 1654684 1697792 1724544 1910016 2043904 2061723 2299392 2482026 2546688 2748964 2865024 3065856 3309368 3395584 3449088 3723039 3820032 4123446 4598784 4964052 5093376 5497928 5730048 6131712 6185169 6618736 6898176 7446078 7640064 8246892 9197568 9928104 10186752 10995856 11169117 11460096 12370338 13237472 13796352 14892156 15280128 16493784 18395136 18555507 19856208 21991712 22338234 22920192 24740676 26474944 27592704 29784312 30560256 32987568 37111014 39712416 43983424 44676468 45840384 49481352 52949888 55185408 59568624 65975136 74222028 79424832 87966848 89352936 91680768 98962704 105899776 119137248 131950272 148444056 158849664 175933696 178705872 197925408 211799552 238274496 263900544 296888112 317699328 342933259 351867392 357411744 395850816 423599104 476548992 527801088 569722789 593776224 635398656 685866518 703734784 714823488 791701632 847198208 953097984 1028799777 1055602176 1139445578 1187552448 1270797312 1371733036 1407469568 1429646976 1583403264 1694396416 1709168367 1906195968 2057599554 2111204352 2278891156 2375104896 2541594624 2743466072 2814939136 2859293952 3086399331 3166806528 3418336734 3812391936 4115199108 4222408704 4557782312 4750209792 5083189248 5127505101 5486932144 5718587904 6172798662 6333613056 6836673468 7624783872 8230398216 8444817408 9115564624 9259197993 9500419584 10255010202 10973864288 11437175808 12345597324 12667226112 13673346936 15249567744 15382515303 16460796432 18231129248 18518395986 19000839168 20510020404 21947728576 22874351616 24691194648 25334452224 27346693872 30765030606 32921592864 36462258496 37036791972 38001678336 41020040808 43895457152 45748703232 49382389296 54693387744 61530061212 65843185728 72924516992 74073583944 76003356672 82040081616 87790914304 98764778592 109386775488 123060122424 131686371456 145849033984 148147167888 164080163232 175581828608 197529557184 218773550976 246120244848 263372742912 284291671711 291698067968 296294335776 328160326464 351163657216 395059114368 437547101952 492240489696 526745485824 568583343422 583396135936 592588671552 656320652928 702327314432 790118228736 852875015133 875094203904 984480979392 1053490971648 1137166686844 1166792271872 1185177343104 1312641305856 1404654628864 1580236457472 1705750030266 1750188407808 1968961958784 2106981943296 2274333373688 2333584543744 2370354686208 2558625045399 2625282611712 3160472914944 3411500060532 3500376815616 3937923917568 4213963886592 4548666747376 4740709372416 5117250090798 5250565223424 6320945829888 6823000121064 7000753631232 7675875136197 7875847835136 9097333494752 9481418744832 10234500181596 10501130446848 12641891659776 13646000242128 15351750272394 15751695670272 18194666989504 18962837489664 20469000363192 21002260893696 27292000484256 30703500544788 31503391340544 36389333979008 37925674979328 40938000726384 54584000968512 61407001089576 63006782681088 72778667958016 81876001452768 109168001937024 122814002179152 145557335916032 163752002905536 218336003874048 245628004358304 291114671832064 327504005811072 436672007748096 491256008716608 582229343664128 655008011622144 873344015496192 982512017433216 1164458687328256 1310016023244288 1746688030992384 1965024034866432 2620032046488576 3493376061984768 3930048069732864 5240064092977152 7860096139465728 10480128185954304 15720192278931456 31440384557862912
• Sum of all divisors σ(n): 93444707085200000
• Sum of proper divisors (its aliquot sum) s(n): 62004322527337088
• 31440384557862912 is an abundant number, because the sum of its proper divisors (62004322527337088) is greater than itself. Its abundance is 30563937969474176

Bases of 31440384557862912

• Binary: 1101111101100101101110011111001001011000101000000000000₂
• Hexadecimal: 0x6FB2DCF92C5000
• Base-36: 8LKOP9R2TC0

Squares and roots of 31440384557862912

• 31440384557862912 squared (31440384557862912²) is 988497781146304656487444585119744
• 31440384557862912 cubed (31440384557862912³) is 31078750373834029276769562642130965035228256534528
• The square root of 31440384557862912 is 177314366.4733991937
• The cube root of 31440384557862912 is 315618.6198993031

Scales and comparisons

• 31,440,384,557,862,912 seconds is equal to 999,706,977 years, 23 weeks, 1 day, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 31,440,384,557,862,912 would take you about two billion, nine hundred ninety-nine million, one hundred twenty thousand, nine hundred thirty-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 31440384557862912 cubic inches would be around 26301.6 feet tall.

Recreational maths with 31440384557862912

• 31440384557862912 backwards is 21926875548304413
• 31440384557862912 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31440384557862912's digits is 72
• More coming soon!