3638121345864

Names of 3638121345864

• Cardinal: 3638121345864 can be written as Three trillion, six hundred thirty-eight billion, one hundred twenty-one million, three hundred forty-five thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.638121345864 × 10¹²

Factors of 3638121345864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1091

Divisors of 3638121345864

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 81 102 108 136 153 162 204 216 289 306 324 408 459 578 612 648 867 918 1069 1156 1224 1377 1734 1836 2138 2312 2601 2754 3207 3468 3672 4276 4913 5202 5508 6414 6936 7803 8552 9621 9826 10404 11016 12828 14739 15606 18173 19242 19652 20808 23409 25656 28863 29478 31212 36346 38484 39304 44217 46818 54519 57726 58956 62424 72692 76968 86589 88434 93636 109038 115452 117912 132651 145384 163557 173178 176868 187272 218076 230904 265302 308941 327114 346356 353736 397953 436152 490671 530604 617882 654228 692712 795906 926823 981342 1061208 1142761 1235764 1308456 1472013 1591812 1853646 1962684 2285522 2471528 2780469 2944026 3183624 3428283 3707292 3925368 4571044 5251997 5560938 5888052 6856566 7414584 8341407 9142088 10284849 10503994 11121876 11776104 13713132 15755991 16682814 19426937 20569698 21007988 22243752 25024221 27426264 30854547 31511982 33365628 38853874 41139396 42015976 47267973 50048442 58280811 61709094 63023964 66731256 77707748 82278792 92563641 94535946 100096884 116561622 123418188 126047928 141803919 155415496 174842433 185127282 189071892 200193768 233123244 246836376 283607838 330257929 349684866 370254564 378143784 425411757 466246488 524527299 567215676 660515858 699369732 740509128 850823514 990773787 1049054598 1134431352 1321031716 1398739464 1573581897 1701647028 1981547574 2098109196 2642063432 2972321361 3147163794 3403294056 3963095148 4196218392 5614384793 5944642722 6294327588 7926190296 8916964083 11228769586 11889285444 12588655176 16843154379 17833928166 22457539172 23778570888 26750892249 33686308758 35667856332 44915078344 50529463137 53501784498 67372617516 71335712664 101058926274 107003568996 134745235032 151588389411 202117852548 214007137992 303176778822 404235705096 454765168233 606353557644 909530336466 1212707115288 1819060672932 3638121345864
• Sum of all divisors σ(n): 10836998043300
• Sum of proper divisors (its aliquot sum) s(n): 7198876697436
• 3638121345864 is an abundant number, because the sum of its proper divisors (7198876697436) is greater than itself. Its abundance is 3560755351572

Bases of 3638121345864

• Binary: 110100111100010000111011100011001101001000₂
• Hexadecimal: 0x34F10EE3348
• Base-36: 1AFBVIKI0

Squares and roots of 3638121345864

• 3638121345864 squared (3638121345864²) is 13235926927231282709906496
• 3638121345864 cubed (3638121345864³) is 48153908286256232243768094313116332544
• The square root of 3638121345864 is 1907385.9981304255
• The cube root of 3638121345864 is 15380.0964913063

Scales and comparisons

• 3,638,121,345,864 seconds is equal to 115,681 years, 1 day, 22 hours, 44 minutes, 24 seconds.
• To count from 1 to 3,638,121,345,864 would take you about two hundred eighty-nine thousand, two hundred 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 3638121345864 cubic inches would be around 1281.7 feet tall.

Recreational maths with 3638121345864

• 3638121345864 backwards is 4685431218363
• 3638121345864 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3638121345864's digits is 54
• More coming soon!