138108600864

Names of 138108600864

• Cardinal: 138108600864 can be written as One hundred thirty-eight billion, one hundred eight million, six hundred thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.38108600864 × 10¹¹

Factors of 138108600864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 517

Divisors of 138108600864

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 61 72 78 96 104 117 122 144 156 169 181 183 208 234 244 257 288 312 338 362 366 416 468 488 507 514 543 549 624 676 724 732 771 793 936 976 1014 1028 1086 1098 1248 1352 1448 1464 1521 1542 1586 1629 1872 1952 2028 2056 2172 2196 2313 2353 2379 2704 2896 2928 3042 3084 3172 3258 3341 3744 4056 4112 4344 4392 4626 4706 4758 5408 5792 5856 6084 6168 6344 6516 6682 7059 7137 8112 8224 8688 8784 9252 9412 9516 10023 10309 11041 12168 12336 12688 13032 13364 14118 14274 15677 16224 17376 17568 18504 18824 19032 20046 20618 21177 22082 24336 24672 25376 26064 26728 28236 28548 30069 30589 30927 31354 33123 37008 37648 38064 40092 41236 42354 43433 44164 46517 47031 48672 52128 53456 56472 57096 60138 61178 61854 62708 66246 74016 75296 76128 80184 82472 84708 86866 88328 91767 92781 93034 94062 99369 106912 112944 114192 120276 122356 123708 125416 130299 132492 139551 141093 143533 160368 164944 169416 173732 176656 183534 185562 186068 188124 198738 203801 225888 228384 240552 244712 247416 250832 260598 264984 275301 279102 282186 287066 320736 329888 338832 347464 353312 367068 371124 372136 376248 390897 397476 407602 418653 430599 481104 489424 494832 501664 521196 529968 550602 558204 564372 574132 604721 611403 677664 694928 734136 742248 744272 752496 781794 794952 815204 837306 861198 962208 978848 989664 1042392 1059936 1101204 1116408 1128744 1148264 1209442 1222806 1291797 1389856 1468272 1484496 1488544 1504992 1563588 1589904 1630408 1674612 1722396 1814163 1834209 1865929 2084784 2202408 2232816 2257488 2296528 2418884 2445612 2583594 2649413 2837537 2936544 2968992 3127176 3179808 3260816 3349224 3444792 3628326 3668418 3731858 4169568 4404816 4465632 4514976 4593056 4837768 4891224 5167188 5298826 5442489 5597787 5675074 6254352 6521632 6698448 6889584 7256652 7336836 7463716 7861373 7948239 8512611 8809632 9675536 9782448 10334376 10597652 10884978 11195574 11350148 12508704 13396896 13779168 14513304 14673672 14927432 15722746 15896478 16793361 17025222 19351072 19564896 20668752 21195304 21769956 22391148 22700296 23584119 23844717 25537833 29026608 29347344 29854864 31445492 31792956 33586722 34050444 36887981 41337504 42390608 43539912 44782296 45400592 47168238 47689434 51075666 58053216 58694688 59709728 62890984 63585912 67173444 68100888 70752357 73775962 84781216 87079824 89564592 90801184 94336476 95378868 102151332 110663943 125781968 127171824 134346888 136201776 141504714 147551924 174159648 179129184 188672952 190757736 204302664 221327886 251563936 254343648 268693776 272403552 283009428 295103848 331991829 377345904 381515472 408605328 442655772 479543753 537387552 566018856 590207696 663983658 754691808 763030944 817210656 885311544 959087506 1132037712 1180415392 1327967316 1438631259 1770623088 1918175012 2264075424 2655934632 2877262518 3541246176 3836350024 4315893777 5311869264 5754525036 7672700048 8631787554 10623738528 11509050072 15345400096 17263575108 23018100144 34527150216 46036200288 69054300432 138108600864
• Sum of all divisors σ(n): 436332713544
• Sum of proper divisors (its aliquot sum) s(n): 298224112680
• 138108600864 is an abundant number, because the sum of its proper divisors (298224112680) is greater than itself. Its abundance is 160115511816

Bases of 138108600864

• Binary: 10000000100111111010100000001000100000₂
• Hexadecimal: 0x2027EA0220
• Base-36: 1RG2AMG0

Squares and roots of 138108600864

• 138108600864 squared (138108600864²) is 19073985632611661546496
• 138108600864 cubed (138108600864³) is 2634281468620034506436873041772544
• The square root of 138108600864 is 371629.6555228067
• The cube root of 138108600864 is 5169.0044794665

Scales and comparisons

• 138,108,600,864 seconds is equal to 4,391 years, 22 weeks, 1 day, 4 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,108,600,864 would take you about eight thousand, seven hundred eighty-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 138108600864 cubic inches would be around 430.8 feet tall.

Recreational maths with 138108600864

• 138108600864 backwards is 468006801831
• The number of decimal digits it has is: 12
• The sum of 138108600864's digits is 45
• More coming soon!