20001240990720

Names of 20001240990720

• Cardinal: 20001240990720 can be written as Twenty trillion, one billion, two hundred forty million, nine hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.000124099072 × 10¹³

Factors of 20001240990720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 398602

Divisors of 20001240990720

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 81 88 90 96 99 108 110 120 121 128 132 135 144 160 162 165 176 180 192 198 216 220 240 242 256 264 270 288 297 320 324 330 352 360 363 384 396 405 432 440 480 484 495 512 528 540 576 594 605 640 648 660 704 720 726 768 792 810 864 880 891 960 968 990 1024 1056 1080 1089 1152 1188 1210 1280 1296 1320 1408 1440 1452 1485 1536 1584 1620 1728 1760 1782 1815 1920 1936 1980 2112 2160 2178 2304 2376 2420 2560 2592 2640 2816 2880 2904 2970 3072 3168 3240 3267 3456 3520 3564 3630 3840 3872 3960 4224 4320 4356 4455 4608 4752 4840 5120 5184 5280 5445 5632 5760 5808 5940 6336 6480 6534 6912 7040 7128 7260 7680 7744 7920 8448 8640 8712 8910 9216 9504 9680 9801 10368 10560 10890 11264 11520 11616 11880 12672 12960 13068 13824 14080 14256 14520 15360 15488 15840 16335 16896 17280 17424 17820 19008 19360 19602 20736 21120 21780 23040 23232 23760 25344 25920 26136 27648 28160 28512 29040 30976 31680 32670 33792 34560 34848 35640 38016 38720 39204 41472 42240 43560 46080 46464 47520 49005 50688 51840 52272 56320 57024 58080 61952 63360 65340 69120 69696 71280 76032 77440 78408 82944 84480 87120 92928 95040 98010 101376 103680 104544 114048 116160 123904 126720 130680 138240 139392 142560 152064 154880 156816 168960 174240 185856 190080 196020 207360 209088 228096 232320 253440 261360 278784 285120 304128 309760 313632 348480 371712 380160 392040 398581 414720 418176 456192 464640 506880 522720 557568 570240 619520 627264 696960 760320 784080 797162 836352 912384 929280 1045440 1115136 1140480 1195743 1254528 1393920 1520640 1568160 1594324 1672704 1858560 1992905 2090880 2280960 2391486 2509056 2787840 3136320 3188648 3345408 3587229 3985810 4181760 4384391 4561920 4782972 5018112 5575680 5978715 6272640 6377296 7174458 7971620 8363520 8768782 9565944 10036224 10761687 11957430 12545280 12754592 13153173 14348916 15943240 16727040 17537564 17936145 19131888 21523374 21921955 23914860 25090560 25509184 26306346 28697832 31886480 32285061 35075128 35872290 38263776 39459519 43046748 43843910 47829720 48228301 50181120 51018368 52612692 53808435 57395664 63772960 64570122 65765865 70150256 71744580 76527552 78919038 86093496 87687820 95659440 96456602 102036736 105225384 107616870 114791328 118378557 127545920 129140244 131531730 140300512 143489160 144684903 153055104 157838076 161425305 172186992 175375640 191318880 192913204 197297595 204073472 210450768 215233740 229582656 236757114 241141505 255091840 258280488 263063460 280601024 286978320 289369806 306110208 315676152 322850610 344373984 350751280 355135671 382637760 385826408 394595190 408146944 420901536 430467480 434054709 459165312 473514228 482283010 510183680 516560976 526126920 561202048 573956640 578739612 591892785 612220416 631352304 645701220 688747968 701502560 710271342 723424515 765275520 771652816 789190380 841803072 860934960 868109418 918330624 947028456 964566020 1020367360 1033121952 1052253840 1122404096 1147913280 1157479224 1183785570 1224440832 1262704608 1291402440 1302164127 1377495936 1403005120 1420542684 1446849030 1530551040 1543305632 1578380760 1683606144 1721869920 1736218836 1775678355 1836661248 1894056912 1929132040 2040734720 2066243904 2104507680 2170273545 2244808192 2295826560 2314958448 2367571140 2525409216 2582804880 2604328254 2754991872 2806010240 2841085368 2893698060 3061102080 3086611264 3156761520 3367212288 3443739840 3472437672 3551356710 3673322496 3788113824 3858264080 3906492381 4132487808 4209015360 4340547090 4489616384 4591653120 4629916896 4735142280 5050818432 5165609760 5208656508 5509983744 5612020480 5682170736 5787396120 6122204160 6173222528 6313523040 6510820635 6734424576 6887479680 6944875344 7102713420 7576227648 7716528160 7812984762 8264975616 8418030720 8681094180 9183306240 9259833792 9470284560 10101636864 10331219520 10417313016 11019967488 11224040960 11364341472 11574792240 12346445056 12627046080 13021641270 13468849152 13774959360 13889750688 14205426840 15152455296 15433056320 15625969524 16529951232 16836061440 17362188360 18366612480 18519667584 18940569120 19532461905 20203273728 20662439040 20834626032 22448081920 22728682944 23149584480 24692890112 25254092160 26043282540 27549918720 27779501376 28410853680 30304910592 30866112640 31251939048 33059902464 33672122880 34724376720 37039335168 37881138240 39064923810 40406547456 41324878080 41669252064 45457365888 46299168960 49385780224 50508184320 52086565080 55099837440 55559002752 56821707360 60609821184 61732225280 62503878096 67344245760 69448753440 74078670336 75762276480 78129847620 82649756160 83338504128 90914731776 92598337920 101016368640 104173130160 111118005504 113643414720 121219642368 123464450560 125007756192 138897506880 148157340672 151524552960 156259695240 165299512320 166677008256 181829463552 185196675840 202032737280 208346260320 222236011008 227286829440 246928901120 250015512384 277795013760 303049105920 312519390480 333354016512 363658927104 370393351680 416692520640 444472022016 454573658880 500031024768 555590027520 606098211840 625038780960 666708033024 740786703360 833385041280 909147317760 1000062049536 1111180055040 1250077561920 1333416066048 1666770082560 1818294635520 2000124099072 2222360110080 2500155123840 3333540165120 4000248198144 5000310247680 6667080330240 10000620495360 20001240990720
• Sum of all divisors σ(n): 78781416707532
• Sum of proper divisors (its aliquot sum) s(n): 58780175716812
• 20001240990720 is an abundant number, because the sum of its proper divisors (58780175716812) is greater than itself. Its abundance is 38778934726092

Bases of 20001240990720

• Binary: 100100011000011100110110111010100010000000000₂
• Hexadecimal: 0x1230E6DD4400
• Base-36: 738FYGW00

Squares and roots of 20001240990720

• 20001240990720 squared (20001240990720²) is 400049641168857967126118400
• 20001240990720 cubed (20001240990720³) is 8001489281269389225212569578004021248000
• The square root of 20001240990720 is 4472274.6998278181
• The cube root of 20001240990720 is 27144.7375821829

Scales and comparisons

• 20,001,240,990,720 seconds is equal to 635,977 years, 30 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 20,001,240,990,720 would take you about one million, five hundred eighty-nine thousand, nine hundred forty-three 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 20001240990720 cubic inches would be around 2262.1 feet tall.

Recreational maths with 20001240990720

• 20001240990720 backwards is 02709904210002
• 20001240990720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20001240990720's digits is 36
• More coming soon!