142155136640

Names of 142155136640

• Cardinal: 142155136640 can be written as One hundred forty-two billion, one hundred fifty-five million, one hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4215513664 × 10¹¹

Factors of 142155136640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 49668

Divisors of 142155136640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 121 128 148 160 176 185 220 242 296 320 352 370 407 440 484 592 605 640 704 740 814 880 968 1184 1210 1408 1480 1628 1760 1936 2035 2368 2420 2960 3256 3520 3872 4070 4477 4736 4840 5920 6512 7040 7744 8140 8954 9680 11840 13024 15488 16280 17908 19360 22385 23680 26048 32560 35816 38720 44770 49613 52096 65120 71632 77440 89540 99226 130240 143264 179080 198452 248065 260480 286528 358160 396904 496130 545743 573056 716320 793808 992260 1091486 1432640 1587616 1835681 1984520 2182972 2728715 2865280 3175232 3671362 3969040 4365944 5457430 6003173 6350464 7342724 7938080 8731888 9178405 10914860 12006346 14685448 15876160 17463776 18356810 20192491 21829720 24012692 29370896 30015865 31752320 34927552 36713620 40384982 43659440 48025384 58741792 60031730 69855104 73427240 80769964 87318880 96050768 100962455 117483584 120063460 146854480 161539928 174637760 192101536 201924910 222117401 234967168 240126920 293708960 323079856 349275520 384203072 403849820 444234802 480253840 587417920 646159712 768406144 807699640 888469604 960507680 1110587005 1174835840 1292319424 1615399280 1776939208 1921015360 2221174010 2584638848 3230798560 3553878416 3842030720 4442348020 6461597120 7107756832 8884696040 12923194240 14215513664 17769392080 28431027328 35538784160 71077568320 142155136640
• Sum of all divisors σ(n): 383646208680
• Sum of proper divisors (its aliquot sum) s(n): 241491072040
• 142155136640 is an abundant number, because the sum of its proper divisors (241491072040) is greater than itself. Its abundance is 99335935400

Bases of 142155136640

• Binary: 10000100011001000110110011111010000000₂
• Hexadecimal: 0x21191B3E80
• Base-36: 1TAZHXFK

Squares and roots of 142155136640

• 142155136640 squared (142155136640²) is 20208082873137070489600
• 142155136640 cubed (142155136640³) is 2872682782063244040898399698944000
• The square root of 142155136640 is 377034.6623853037
• The cube root of 142155136640 is 5219.0026700589

Scales and comparisons

• 142,155,136,640 seconds is equal to 4,520 years, 4 weeks, 6 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 142,155,136,640 would take you about nine thousand and forty 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 142155136640 cubic inches would be around 434.9 feet tall.

Recreational maths with 142155136640

• 142155136640 backwards is 046631551241
• The number of decimal digits it has is: 12
• The sum of 142155136640's digits is 38
• More coming soon!