6390473390820

Names of 6390473390820

• Cardinal: 6390473390820 can be written as Six trillion, three hundred ninety billion, four hundred seventy-three million, three hundred ninety thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 6.39047339082 × 10¹²

Factors of 6390473390820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12598

Divisors of 6390473390820

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 19 20 27 30 34 36 38 45 51 54 57 60 68 76 81 85 90 95 102 108 114 135 153 162 170 171 180 190 204 228 255 270 285 306 323 324 340 342 380 405 459 510 513 540 570 612 646 684 765 810 855 918 969 1020 1026 1063 1140 1292 1377 1530 1539 1615 1620 1710 1836 1938 2052 2126 2295 2565 2754 2907 3060 3078 3189 3230 3420 3876 4252 4590 4845 5130 5315 5508 5814 6156 6378 6460 6885 7695 8721 9180 9567 9690 10260 10630 11489 11628 12756 13770 14535 15390 15945 17442 18071 19134 19380 20197 21260 22978 26163 27540 28701 29070 30780 31890 34467 34884 36142 38268 40394 43605 45956 47835 52326 54213 57402 57445 58140 60591 63780 68934 72284 80788 86103 87210 90355 95670 100985 103401 104652 108426 114804 114890 121182 130815 137868 143505 162639 172206 172335 174420 180710 181773 191340 195313 201970 206802 216852 218291 229780 242364 261630 271065 287010 302955 310203 325278 343349 344412 344670 361420 363546 390626 403940 413604 430515 436582 487917 517005 523260 542130 545319 574020 585939 605910 620406 650556 654873 686698 689340 727092 781252 813195 861030 873164 908865 930609 975834 976565 1030047 1034010 1084260 1090638 1091455 1171878 1211820 1240812 1309746 1373396 1463751 1551015 1626390 1635957 1716745 1722060 1757817 1817730 1861218 1951668 1953130 1964619 2060094 2068020 2181276 2182910 2343756 2439585 2619492 2726595 2927502 2929695 3090141 3102030 3252780 3271914 3274365 3433490 3515634 3635460 3710947 3722436 3906260 3929238 4120188 4365820 4653045 4879170 5150235 5273451 5453190 5855004 5859390 5893857 6180282 6204060 6543828 6548730 6866980 7031268 7318755 7421894 7858476 8179785 8789085 9270423 9306090 9758340 9823095 10300470 10546902 10906380 11132841 11718780 11787714 12212807 12360564 13097460 14637510 14843788 15450705 15820353 16359570 17578170 17681571 18540846 18554735 18612180 19646190 20600940 21093804 22265682 23575428 24425614 26367255 27811269 29275020 29469285 30901410 31640706 32719140 33398523 35156340 35363142 36638421 37081692 37109470 39292380 44531364 46352115 48851228 52734510 55622538 55664205 58938570 61064035 61802820 63281412 66797046 70726284 73276842 74218940 79101765 88407855 92704230 100195569 105469020 109915263 111245076 111328410 117877140 122128070 133594092 139056345 146553684 158203530 166992615 176815710 183192105 185408460 200391138 207617719 219830526 222656820 232043333 244256140 278112690 300586707 316407060 329745789 333985230 353631420 366384210 400782276 415235438 439661052 464086666 500977845 549576315 556225380 601173414 622853157 659491578 667970460 696129999 732768420 830470876 928173332 989237367 1001955690 1038088595 1099152630 1160216665 1202346828 1245706314 1318983156 1392259998 1502933535 1648728945 1868559471 1978474734 2003911380 2076177190 2088389997 2198305260 2320433330 2491412628 2784519996 3005867070 3114265785 3297457890 3480649995 3737118942 3944736661 3956949468 4152354380 4176779994 4640866660 4946186835 5605678413 6011734140 6228531570 6265169991 6594915780 6961299990 7474237884 7889473322 8353559988 9342797355 9892373670 10441949985 11211356826 11834209983 12457063140 12530339982 13922599980 15778946644 16817035239 18685594710 18795509973 19723683305 19784747340 20883899970 22422713652 23668419966 25060679964 28028392065 31325849955 33634070478 35502629949 37371189420 37591019946 39447366610 41767799940 47336839932 56056784130 59171049915 62651699910 67268140956 71005259898 75182039892 78894733220 84085176195 93977549865 106507889847 112113568260 118342099830 125303399820 142010519796 168170352390 177513149745 187955099730 213015779694 236684199660 319523669541 336340704780 355026299490 375910199460 426031559388 532539449235 639047339082 710052598980 1065078898470 1278094678164 1597618347705 2130157796940 3195236695410 6390473390820
• Sum of all divisors σ(n): 22366540627200
• Sum of proper divisors (its aliquot sum) s(n): 15976067236380
• 6390473390820 is an abundant number, because the sum of its proper divisors (15976067236380) is greater than itself. Its abundance is 9585593845560

Bases of 6390473390820

• Binary: 1011100111111100101111001010111101011100100₂
• Hexadecimal: 0x5CFE5E57AE4
• Base-36: 29JQQUY90

Squares and roots of 6390473390820

• 6390473390820 squared (6390473390820²) is 40838150158778468460272400
• 6390473390820 cubed (6390473390820³) is 260975111919985360730523388488859368000
• The square root of 6390473390820 is 2527938.5654758305
• The cube root of 6390473390820 is 18557.1385508609

Scales and comparisons

• 6,390,473,390,820 seconds is equal to 203,197 years, 14 weeks, 6 days, 9 hours, 27 minutes.
• To count from 1 to 6,390,473,390,820 would take you about five hundred seven thousand, nine hundred ninety-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 6390473390820 cubic inches would be around 1546.4 feet tall.

Recreational maths with 6390473390820

• 6390473390820 backwards is 0280933740936
• 6390473390820 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6390473390820's digits is 54
• More coming soon!