138305156400

Names of 138305156400

• Cardinal: 138305156400 can be written as One hundred thirty-eight billion, three hundred five million, one hundred fifty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.383051564 × 10¹¹

Factors of 138305156400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1553

Divisors of 138305156400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 37 40 45 48 50 54 60 72 74 75 80 90 100 108 111 120 135 144 148 150 180 185 200 216 222 225 240 270 283 296 300 333 360 370 400 432 444 450 540 555 566 592 600 666 675 720 740 849 888 900 925 999 1080 1110 1132 1200 1223 1332 1350 1415 1480 1665 1698 1776 1800 1850 1998 2160 2220 2264 2446 2547 2664 2700 2775 2830 2960 3330 3396 3600 3669 3700 3996 4245 4440 4528 4892 4995 5094 5328 5400 5550 5660 6115 6660 6792 7075 7338 7400 7641 7992 8325 8490 8880 9784 9990 10188 10471 10800 11007 11100 11320 12230 12735 13320 13584 14150 14676 14800 15282 15984 16650 16980 18345 19568 19980 20376 20942 21225 22014 22200 22640 24460 24975 25470 26640 28300 29352 30564 30575 31413 33021 33300 33960 36690 38205 39960 40752 41884 42450 44028 44400 45251 48920 49950 50940 52355 55035 56600 58704 61128 61150 62826 63675 66042 66600 67920 73380 76410 79920 83768 84900 88056 90502 91725 94239 97840 99900 101880 104710 110070 113200 122256 122300 125652 127350 132084 133200 135753 146760 152820 157065 165105 167536 169800 176112 181004 183450 188478 191025 199800 203760 209420 220140 226255 244600 251304 254700 261775 264168 271506 275175 282717 293520 305640 314130 330210 339600 346109 362008 366900 376956 382050 399600 407259 418840 440280 452510 471195 489200 502608 509400 523550 528336 543012 550350 565434 611280 628260 660420 678765 692218 724016 733800 753912 764100 785325 814518 825525 837680 880560 905020 942390 1018800 1038327 1047100 1086024 1100700 1130868 1131275 1221777 1256520 1320840 1357530 1384436 1413585 1467600 1507824 1528200 1570650 1629036 1651050 1730545 1810040 1884780 2036295 2076654 2094200 2172048 2201400 2261736 2262550 2355975 2443554 2513040 2641680 2715060 2768872 2827170 3056400 3114981 3141300 3258072 3302100 3393825 3461090 3620080 3769560 4072590 4153308 4188400 4402800 4523472 4525100 4711950 4887108 5191635 5430120 5537744 5654340 6108885 6229962 6282600 6516144 6604200 6787650 6922180 7067925 7539120 8145180 8306616 8652725 9050200 9344943 9423900 9774216 10181475 10383270 10860240 11308680 12217770 12459924 12565200 12806033 13208400 13575300 13844360 14135850 15574905 16290360 16613232 17305450 18100400 18689886 18847800 19548432 20362950 20766540 22617360 24435540 24919848 25612066 25958175 27150600 27688720 28271700 30544425 31149810 32580720 34610900 37379772 37695600 38418099 40725900 41533080 46724715 48871080 49839696 51224132 51916350 54301200 56543400 61088850 62299620 64030165 69221800 74759544 76836198 77874525 81451800 83066160 93449430 97742160 102448264 103832700 113086800 115254297 122177700 124599240 128060330 138443600 149519088 153672396 155749050 162903600 186898860 192090495 204896528 207665400 230508594 233623575 244355400 249198480 256120660 307344792 311498100 320150825 345762891 373797720 384180990 415330800 461017188 467247150 488710800 512241320 576271485 614689584 622996200 640301650 691525782 747595440 768361980 922034376 934494300 960452475 1024482640 1152542970 1245992400 1280603300 1383051564 1536723960 1728814455 1844068752 1868988600 1920904950 2305085940 2561206600 2766103128 2881357425 3073447920 3457628910 3737977200 3841809900 4610171880 5122413200 5532206256 5762714850 6915257820 7683619800 8644072275 9220343760 11525429700 13830515640 15367239600 17288144550 23050859400 27661031280 34576289100 46101718800 69152578200 138305156400
• Sum of all divisors σ(n): 507769643520
• Sum of proper divisors (its aliquot sum) s(n): 369464487120
• 138305156400 is an abundant number, because the sum of its proper divisors (369464487120) is greater than itself. Its abundance is 231159330720

Bases of 138305156400

• Binary: 10000000110011101000010011010100110000₂
• Hexadecimal: 0x2033A13530
• Base-36: 1RJBBHO0

Squares and roots of 138305156400

• 138305156400 squared (138305156400²) is 19128316286828460960000
• 138305156400 cubed (138305156400³) is 2645544775718477553044094144000000
• The square root of 138305156400 is 371894.0123207149
• The cube root of 138305156400 is 5171.4554850115

Scales and comparisons

• 138,305,156,400 seconds is equal to 4,397 years, 35 weeks, 1 day, 3 hours.
• To count from 1 to 138,305,156,400 would take you about eight thousand, seven hundred ninety-five 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 138305156400 cubic inches would be around 431 feet tall.

Recreational maths with 138305156400

• 138305156400 backwards is 004651503831
• 138305156400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138305156400's digits is 36
• More coming soon!