138427267320

Names of 138427267320

• Cardinal: 138427267320 can be written as One hundred thirty-eight billion, four hundred twenty-seven million, two hundred sixty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3842726732 × 10¹¹

Factors of 138427267320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2100

Divisors of 138427267320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 30 31 36 40 45 46 60 62 69 72 90 92 93 115 120 124 138 155 180 184 186 207 230 248 276 279 310 313 345 360 372 414 460 465 552 558 620 626 690 713 744 828 920 930 939 1035 1116 1240 1252 1380 1395 1426 1565 1656 1723 1860 1878 2070 2139 2232 2504 2760 2790 2817 2852 3130 3446 3565 3720 3756 4140 4278 4695 5169 5580 5634 5704 6260 6417 6892 7130 7199 7512 8280 8556 8615 9390 9703 10338 10695 11160 11268 12520 12834 13784 14085 14260 14398 15507 17112 17230 18780 19406 20676 21390 21597 22536 25668 25845 28170 28520 28796 29109 31014 32085 34460 35995 37560 38812 39629 41352 42780 43194 48515 51336 51690 53413 56340 57592 58218 62028 64170 64791 68920 71990 77535 77624 79258 85560 86388 87327 97030 103380 106826 107985 112680 116436 118887 124056 128340 129582 143980 145545 155070 158516 160239 172776 174654 194060 198145 206760 213652 215970 223169 232872 237774 256680 259164 267065 287960 291090 310140 317032 320478 323955 349308 356661 388120 396290 427304 431940 436635 446338 475548 480717 518328 534130 539299 582180 594435 620280 640956 647910 669507 698616 713322 792580 801195 863880 873270 892676 951096 961434 1068260 1078598 1115845 1164360 1188870 1228499 1281912 1295820 1339014 1426644 1585160 1602390 1617897 1746540 1783305 1785352 1922868 2008521 2136520 2157196 2231690 2377740 2403585 2456998 2591640 2678028 2696495 2853288 3204780 3235794 3347535 3493080 3566610 3685497 3845736 4017042 4314392 4463380 4755480 4807170 4853691 4913996 5356056 5392990 6142495 6409560 6471588 6695070 7133220 7370994 8034084 8089485 8926760 9614340 9707382 9827992 10042605 10785980 11056491 12284990 12403877 12943176 13390140 14266440 14741988 16068168 16178970 16718269 18427485 19228680 19414764 20085210 21571960 22112982 24268455 24569980 24807754 26780280 29483976 32357940 33436538 36854970 37211631 38829528 40170420 44225964 48536910 49139960 49615508 50154807 55282455 62019385 64715880 66873076 73709940 74423262 80340840 83591345 88451928 97073820 99231016 100309614 110564910 111634893 124038770 133746152 147419880 148846524 150464421 167182690 186058155 194147640 200619228 221129820 223269786 248077540 250774035 297693048 300928842 334365380 372116310 384520187 401238456 442259640 446539572 496155080 501548070 558174465 601857684 668730760 744232620 752322105 769040374 893079144 1003096140 1116348930 1153560561 1203715368 1488465240 1504644210 1538080748 1922600935 2006192280 2232697860 2307121122 3009288420 3076161496 3460681683 3845201870 4465395720 4614242244 5767802805 6018576840 6921363366 7690403740 9228484488 11535605610 13842726732 15380807480 17303408415 23071211220 27685453464 34606816830 46142422440 69213633660 138427267320
• Sum of all divisors σ(n): 486422876160
• Sum of proper divisors (its aliquot sum) s(n): 347995608840
• 138427267320 is an abundant number, because the sum of its proper divisors (347995608840) is greater than itself. Its abundance is 209568341520

Bases of 138427267320

• Binary: 10000000111010111010000111100011111000₂
• Hexadecimal: 0x203AE878F8
• Base-36: 1RLC0R20

Squares and roots of 138427267320

• 138427267320 squared (138427267320²) is 19162108337682739982400
• 138427267320 cubed (138427267320³) is 2652558293275209476893736895168000
• The square root of 138427267320 is 372058.1504550061
• The cube root of 138427267320 is 5172.9770128289

Scales and comparisons

• 138,427,267,320 seconds is equal to 4,401 years, 29 weeks, 10 hours, 42 minutes.
• To count from 1 to 138,427,267,320 would take you about eight thousand, eight hundred 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 138427267320 cubic inches would be around 431.1 feet tall.

Recreational maths with 138427267320

• 138427267320 backwards is 023762724831
• 138427267320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138427267320's digits is 45
• More coming soon!