138547123393980

Names of 138547123393980

• Cardinal: 138547123393980 can be written as One hundred thirty-eight trillion, five hundred forty-seven billion, one hundred twenty-three million, three hundred ninety-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.3854712339398 × 10¹⁴

Factors of 138547123393980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6859

Divisors of 138547123393980

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 79 84 105 140 158 210 237 316 395 420 421 474 553 790 842 948 1106 1185 1263 1580 1659 1684 2105 2212 2370 2526 2765 2801 2947 3318 3541 4210 4740 5052 5530 5602 5894 6315 6636 7082 8295 8403 8420 8841 10623 11060 11204 11788 12630 14005 14164 14735 16590 16806 17682 17705 19607 21246 24787 25260 28010 29470 33180 33259 33612 35364 35410 39214 42015 42492 44205 49574 53115 56020 58821 58940 66518 70820 74361 78428 84030 88410 98035 99148 99777 106230 117642 123935 133036 148722 166295 168060 176820 196070 199554 212460 221279 232813 235284 247870 279739 294105 297444 332590 371805 392140 399108 442558 465626 495740 498885 559478 588210 663837 665180 698439 743610 839217 885116 931252 997770 1106395 1118956 1164065 1176420 1179221 1327674 1396878 1398695 1487220 1490761 1548953 1678434 1958173 1995540 2212790 2328130 2358442 2655348 2793756 2797390 2981522 3097906 3319185 3356868 3492195 3537663 3916346 4196085 4425580 4472283 4646859 4656260 4716884 5594780 5874519 5896105 5963044 6195812 6638370 6984390 7075326 7453805 7744765 7832692 8254547 8392170 8944566 9293718 9790865 9918341 10435327 11749038 11792210 13276740 13968780 14150652 14907610 15489530 16509094 16784340 17688315 17889132 18587436 19581730 19836682 20870654 22361415 23234295 23498076 23584420 24763641 29372595 29755023 29815220 30979060 31305981 33018188 35376630 39163460 39673364 41272735 41741308 44722830 46468590 49527282 49591705 52176635 58745190 59510046 62611962 69428387 70753260 82545470 89445660 92937180 93158459 99054564 99183410 104353270 117490380 117770119 119020092 123818205 125223924 138856774 148775115 156529905 165090940 186316918 198366820 208285161 208706540 235540238 247636410 277713548 279475377 297550230 313059810 347141935 353310357 372633836 416570322 465792295 471080476 495272820 558950754 588850595 595100460 626119620 652109213 694283870 706620714 783548939 824390833 833140644 931584590 1041425805 1117901508 1177701190 1304218426 1388567740 1397376885 1413241428 1567097878 1648781666 1766551785 1863169180 1956327639 2082851610 2350646817 2355402380 2473172499 2608436852 2794753770 3134195756 3260546065 3297563332 3533103570 3912655278 3917744695 4121954165 4165703220 4175621561 4701293634 4946344998 5484842573 5589507540 6521092130 7066207140 7825310556 7835489390 8243908330 8351243122 9402587268 9781638195 9892689996 10969685146 11753234085 12365862495 12526864683 13042184260 15670978780 16454527719 16487816660 16702486244 19563276390 20878107805 21939370292 23506468170 24731724990 25053729366 27424212865 29229350927 32909055438 39126552780 41756215610 47012936340 49463449980 50107458732 54848425730 58458701854 62634323415 65818110876 82272638595 83512431220 87688052781 109696851460 116917403708 125268646830 146146754635 164545277190 175376105562 250537293660 292293509270 329090554380 329874103319 350752211124 438440263905 584587018540 659748206638 876880527810 989622309957 1319496413276 1649370516595 1753761055620 1979244619914 2309118723233 3298741033190 3958489239828 4618237446466 4948111549785 6597482066380 6927356169699 9236474892932 9896223099570 11545593616165 13854712339398 19792446199140 23091187232330 27709424678796 34636780848495 46182374464660 69273561696990 138547123393980
• Sum of all divisors σ(n): 450317053992960
• Sum of proper divisors (its aliquot sum) s(n): 311769930598980
• 138547123393980 is an abundant number, because the sum of its proper divisors (311769930598980) is greater than itself. Its abundance is 173222807205000

Bases of 138547123393980

• Binary: 11111100000001000000100000100110001010110111100₂
• Hexadecimal: 0x7E02041315BC
• Base-36: 1D3ZO4364C

Squares and roots of 138547123393980

• 138547123393980 squared (138547123393980²) is 19195305400746720194300240400
• 138547123393980 cubed (138547123393980³) is 2659454345942386556392492127778777912792000
• The square root of 138547123393980 is 11770604.2068357731
• The cube root of 138547123393980 is 51744.6957487809

Scales and comparisons

• 138,547,123,393,980 seconds is equal to 4,405,369 years, 50 weeks, 2 days, 21 hours, 53 minutes.
• To count from 1 to 138,547,123,393,980 would take you about eleven million, thirteen thousand, four hundred twenty-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 138547123393980 cubic inches would be around 4312.1 feet tall.

Recreational maths with 138547123393980

• 138547123393980 backwards is 089393321745831
• The number of decimal digits it has is: 15
• The sum of 138547123393980's digits is 66
• More coming soon!