138473401981280

Names of 138473401981280

• Cardinal: 138473401981280 can be written as One hundred thirty-eight trillion, four hundred seventy-three billion, four hundred one million, nine hundred eighty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3847340198128 × 10¹⁴

Factors of 138473401981280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20353

Divisors of 138473401981280

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 53 62 80 106 124 155 160 212 248 265 310 424 496 503 530 620 848 992 1006 1060 1240 1643 1696 2012 2120 2480 2515 2809 3286 4024 4240 4960 5030 5618 6572 8048 8215 8480 10060 11236 13144 14045 15593 16096 16430 19759 20120 22472 26288 26659 28090 31186 32860 39518 40240 44944 52576 53318 56180 62372 65720 77965 79036 80480 87079 89888 98795 106636 112360 124744 131440 133295 155930 158072 174158 197590 213272 224720 249488 262880 266590 311860 316144 348316 395180 426544 435395 449440 498976 533180 612529 623720 632288 696632 790360 826429 853088 870790 1047227 1066360 1225058 1247440 1393264 1412927 1580720 1652858 1741580 2094454 2132720 2450116 2494880 2786528 2825854 3062645 3161440 3305716 3483160 4132145 4188908 4265440 4900232 5236135 5651708 6125290 6611432 6966320 7064635 8264290 8377816 9800464 9938777 10472270 11303416 12250580 13222864 13932640 14129270 16528580 16755632 19600928 19877554 20944540 22606832 24501160 26445728 28258540 32464037 33057160 33511264 39755108 41889080 43800737 45213664 49002320 49693885 55503031 56517080 64928074 66114320 79510216 83778160 87601474 98004640 99387770 111006062 113034160 129856148 132228640 159020432 162320185 167556320 175202948 198775540 219003685 222012124 226068320 259712296 277515155 308102087 318040864 324640370 350405896 397551080 438007370 444024248 519424592 526755181 555030310 616204174 649280740 700811792 795102160 876014740 888048496 1038849184 1053510362 1110060620 1232408348 1298561480 1401623584 1540510435 1590204320 1720593961 1752029480 1776096992 2107020724 2220121240 2464816696 2597122960 2633775905 3081020870 3441187922 3504058960 4214041448 4440242480 4929633392 5194245920 5267551810 6162041740 6882375844 7008117920 8428082896 8602969805 8880484960 9859266784 10535103620 12324083480 13764751688 16329410611 16856165792 17205939610 21070207240 24648166960 27529503376 27918024593 32658821222 34411879220 42140414480 49296333920 55059006752 55836049186 65317642444 68823758440 81647053055 84280828960 111672098372 130635284888 137647516880 139590122965 163294106110 223344196744 261270569776 275295033760 279180245930 326588212220 446688393488 522541139552 558360491860 653176424440 865458762383 893376786976 1116720983720 1306352848880 1730917524766 2233441967440 2612705697760 3461835049532 4327293811915 4466883934880 6923670099064 8654587623830 13847340198128 17309175247660 27694680396256 34618350495320 69236700990640 138473401981280
• Sum of all divisors σ(n): 344890000465920
• Sum of proper divisors (its aliquot sum) s(n): 206416598484640
• 138473401981280 is an abundant number, because the sum of its proper divisors (206416598484640) is greater than itself. Its abundance is 67943196503360

Bases of 138473401981280

• Binary: 11111011111000011011001111011111001100101100000₂
• Hexadecimal: 0x7DF0D9EF9960
• Base-36: 1D31SW9G0W

Squares and roots of 138473401981280

• 138473401981280 squared (138473401981280²) is 19174883056269159829470438400
• 138473401981280 cubed (138473401981280³) is 2655211289394794178455152791671750193152000
• The square root of 138473401981280 is 11767472.2001490193
• The cube root of 138473401981280 is 51735.5162754467

Scales and comparisons

• 138,473,401,981,280 seconds is equal to 4,403,025 years, 44 weeks, 3 days, 19 hours, 41 minutes, 20 seconds.
• To count from 1 to 138,473,401,981,280 would take you about eleven million, seven thousand, five hundred sixty-four 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 138473401981280 cubic inches would be around 4311.3 feet tall.

Recreational maths with 138473401981280

• 138473401981280 backwards is 082189104374831
• The number of decimal digits it has is: 15
• The sum of 138473401981280's digits is 59
• More coming soon!