142537855651840

Names of 142537855651840

• Cardinal: 142537855651840 can be written as One hundred forty-two trillion, five hundred thirty-seven billion, eight hundred fifty-five million, six hundred fifty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4253785565184 × 10¹⁴

Factors of 142537855651840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 5229061

Divisors of 142537855651840

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 256 320 352 440 484 512 605 640 704 880 968 1024 1210 1280 1331 1408 1760 1936 2048 2420 2560 2662 2816 3520 3872 4096 4840 5120 5324 5632 6655 7040 7744 9680 10240 10648 11264 13310 14080 15488 19360 20480 21296 22528 26620 28160 30976 38720 42592 45056 53240 56320 61952 77440 85184 106480 112640 123904 154880 170368 212960 225280 247808 309760 340736 425920 495616 619520 681472 851840 1239040 1362944 1703680 2478080 2725888 3407360 5229043 5451776 6814720 10458086 13629440 20916172 26145215 27258880 41832344 52290430 57519473 83664688 104580860 115038946 167329376 209161720 230077892 287597365 334658752 418323440 460155784 575194730 632714203 669317504 836646880 920311568 1150389460 1265428406 1338635008 1673293760 1840623136 2300778920 2530856812 2677270016 3163571015 3346587520 3681246272 4601557840 5061713624 5354540032 6327142030 6693175040 6959856233 7362492544 9203115680 10123427248 10709080064 12654284060 13386350080 13919712466 14724985088 18406231360 20246854496 21418160128 25308568120 26772700160 27839424932 29449970176 34799281165 36812462720 40493708992 50617136240 53545400320 55678849864 58899940352 69598562330 73624925440 80987417984 101234272480 107090800640 111357699728 117799880704 139197124660 147249850880 161974835968 202468544960 222715399456 235599761408 278394249320 294499701760 323949671936 404937089920 445430798912 556788498640 588999403520 647899343872 809874179840 890861597824 1113576997280 1177998807040 1295798687744 1619748359680 1781723195648 2227153994560 2591597375488 3239496719360 3563446391296 4454307989120 6478993438720 7126892782592 8908615978240 12957986877440 14253785565184 17817231956480 28507571130368 35634463912960 71268927825920 142537855651840
• Sum of all divisors σ(n): 376228377164736
• Sum of proper divisors (its aliquot sum) s(n): 233690521512896
• 142537855651840 is an abundant number, because the sum of its proper divisors (233690521512896) is greater than itself. Its abundance is 91152665861056

Bases of 142537855651840

• Binary: 100000011010001100101110010000001101000000000000₂
• Hexadecimal: 0x81A32E40D000
• Base-36: 1EIWZJ1BLS

Squares and roots of 142537855651840

• 142537855651840 squared (142537855651840²) is 20317040293824776231295385600
• 142537855651840 cubed (142537855651840³) is 2895947356673812894990570273429472149504000
• The square root of 142537855651840 is 11938921.8797946743
• The cube root of 142537855651840 is 52236.8211569625

Scales and comparisons

• 142,537,855,651,840 seconds is equal to 4,532,262 years, 47 weeks, 2 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 142,537,855,651,840 would take you about eleven million, three hundred thirty thousand, six hundred fifty-seven 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 142537855651840 cubic inches would be around 4353.1 feet tall.

Recreational maths with 142537855651840

• 142537855651840 backwards is 048156558735241
• 142537855651840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142537855651840's digits is 64
• More coming soon!