138561593040

Names of 138561593040

• Cardinal: 138561593040 can be written as One hundred thirty-eight billion, five hundred sixty-one million, five hundred ninety-three thousand and forty.

Scientific notation

• Scientific notation: 1.3856159304 × 10¹¹

Factors of 138561593040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7662

Divisors of 138561593040

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 37 39 40 45 48 52 53 60 65 72 74 78 80 90 104 106 111 117 120 130 144 148 156 159 180 185 195 208 212 222 234 240 260 265 296 312 318 333 360 370 390 424 444 468 477 481 520 530 555 585 592 624 636 666 689 720 740 780 795 848 888 936 954 962 1040 1060 1110 1170 1272 1332 1378 1443 1480 1560 1590 1665 1776 1872 1908 1924 1961 2067 2120 2220 2340 2385 2405 2544 2664 2756 2886 2960 3120 3180 3330 3445 3816 3848 3922 4134 4240 4329 4440 4680 4770 4810 5328 5512 5772 5883 6201 6360 6660 6890 7215 7549 7632 7696 7844 8268 8658 8880 9360 9540 9620 9805 10335 11024 11544 11766 12402 12720 13320 13780 14430 15098 15688 16536 17316 17649 19080 19240 19610 20670 21645 22647 23088 23532 24804 25493 26640 27560 28860 29415 30196 31005 31376 33072 34632 35298 37745 38160 38480 39220 41340 43290 45294 47064 49608 50986 55120 57720 58830 60392 62010 67941 69264 70596 75490 76479 78440 82680 86580 88245 90588 94128 98137 99216 101972 113235 115440 117660 120784 124020 127465 135882 141192 150980 152958 156880 165360 173160 176490 181176 196274 203944 226470 229437 235320 248040 254930 271764 279313 282384 294411 301960 305916 339705 346320 352980 362352 382395 392548 400097 407888 452940 458874 470640 490685 496080 509860 543528 558626 588822 603920 611832 679410 705960 764790 785096 800194 837939 883233 905880 917748 981370 1019720 1087056 1117252 1147185 1177644 1200291 1223664 1358820 1396565 1411920 1472055 1529580 1570192 1600388 1675878 1766466 1811760 1835496 1962740 2000485 2039440 2234504 2294370 2355288 2400582 2513817 2717640 2793130 2944110 3059160 3200776 3351756 3532932 3600873 3631069 3670992 3925480 4000970 4189695 4416165 4469008 4588740 4710576 4801164 5027634 5201261 5435280 5586260 5888220 6001455 6118320 6401552 6703512 7065864 7201746 7262138 7850960 8001940 8379390 8832330 9177480 9602328 10055268 10402522 10893207 11172520 11776440 12002910 12569085 13407024 14131728 14403492 14524276 14803589 15603783 16003880 16758780 17664660 18004365 18155345 18354960 19204656 20110536 20805044 21786414 22345040 23552880 24005820 25138170 26006305 28806984 29048552 29607178 31207566 32007760 32679621 33517560 35329320 36008730 36310690 40221072 41610088 43572828 44410767 46811349 48011640 50276340 52012610 54466035 57613968 58097104 59214356 62415132 65359242 67035120 70658640 72017460 72621380 74017945 78018915 83220176 87145656 88821534 93622698 96023280 100552680 104025220 108932070 118428712 124830264 130718484 133232301 144034920 145242760 148035890 156037830 163398105 174291312 177643068 187245396 192446657 201105360 208050440 217864140 222053835 234056745 236857424 249660528 261436968 266464602 288069840 290485520 296071780 312075660 326796210 355286136 374490792 384893314 416100880 435728280 444107670 468113490 522873936 532929204 577339971 592143560 624151320 653592420 666161505 710572272 748981584 769786628 871456560 888215340 936226980 962233285 1065858408 1154679942 1184287120 1248302640 1307184840 1332323010 1539573256 1732019913 1776430680 1872453960 1924466570 2131716816 2309359884 2614369680 2664646020 2886699855 3079146512 3464039826 3552861360 3744907920 3848933140 4618719768 5329292040 5773399710 6928079652 7697866280 8660099565 9237439536 10658584080 11546799420 13856159304 15395732560 17320199130 23093598840 27712318608 34640398260 46187197680 69280796520 138561593040
• Sum of all divisors σ(n): 524455495200
• Sum of proper divisors (its aliquot sum) s(n): 385893902160
• 138561593040 is an abundant number, because the sum of its proper divisors (385893902160) is greater than itself. Its abundance is 247332309120

Bases of 138561593040

• Binary: 10000001000010111010100001111011010000₂
• Hexadecimal: 0x2042EA1ED0
• Base-36: 1RNJZTG0

Squares and roots of 138561593040

• 138561593040 squared (138561593040²) is 19199315065782576441600
• 138561593040 cubed (138561593040³) is 2660287680791706186023670526464000
• The square root of 138561593040 is 372238.6237885585
• The cube root of 138561593040 is 5174.6497064581

Scales and comparisons

• 138,561,593,040 seconds is equal to 4,405 years, 43 weeks, 1 day, 3 hours, 24 minutes.
• To count from 1 to 138,561,593,040 would take you about eight thousand, eight hundred eleven 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 138561593040 cubic inches would be around 431.2 feet tall.

Recreational maths with 138561593040

• 138561593040 backwards is 040395165831
• 138561593040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138561593040's digits is 45
• More coming soon!