142395479469989290

Names of 142395479469989290

• Cardinal: 142395479469989290 can be written as One hundred forty-two quadrillion, three hundred ninety-five trillion, four hundred seventy-nine billion, four hundred sixty-nine million, nine hundred eighty-nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.4239547946998929 × 10¹⁷

Factors of 142395479469989290

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26402

Divisors of 142395479469989290

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 5 10 29 58 145 157 290 314 785 841 1570 1682 4205 4553 8410 9106 22765 24649 26209 45530 49298 52418 123245 131045 132037 246490 262090 264074 660185 714821 760061 1320370 1429642 1520122 3574105 3800305 4114813 7148210 7600610 8229626 20574065 20729809 22041769 41148130 41459618 44083538 103649045 110208845 119329577 207298090 220417690 238659154 596647885 646025641 686911681 1193295770 1292051282 1373823362 3230128205 3434558405 3460557733 6460256410 6869116810 6921115466 17302788665 18734743589 19920438749 34605577330 37469487178 39840877498 93673717945 99602193745 107845133917 187347435890 199204387490 215690267834 539225669585 543307564081 577692723721 1078451339170 1086615128162 1155385447442 2716537820405 2888463618605 3127508883593 5433075640810 5776927237210 6255017767186 15637544417965 16931686024969 31275088835930 33863372049938 84658430124845 90697757624197 169316860249690 181395515248394 453488788120985 491018894724101 906977576241970 982037789448202 2455094473620505 4910188947241010 14239547946998929 28479095893997858 71197739734994645 142395479469989290
• Sum of all divisors σ(n): 267166732612216086
• Sum of proper divisors (its aliquot sum) s(n): 124771253142226796
• 142395479469989290 is a deficient number, because the sum of its proper divisors (124771253142226796) is less than itself. Its deficiency is 17624226327762494

Bases of 142395479469989290

• Binary: 111111001111000111110111100100011011011100001110110101010₂
• Hexadecimal: 0x1F9E3EF236E1DAA
• Base-36: 12Y2ZG723OOA

Squares and roots of 142395479469989290

• 142395479469989290 squared (142395479469989290²) is 20276472573488141369729752714704100
• 142395479469989290 cubed (142395479469989290³) is 2887278034061931539680548624140754633023252519089000
• The square root of 142395479469989290 is 377353255.5444424545
• The cube root of 142395479469989290 is 522194.2283899639

Scales and comparisons

• 142,395,479,469,989,290 seconds is equal to 4,527,735,789 years, 2 days, 22 hours, 48 minutes, 10 seconds.
• To count from 1 to 142,395,479,469,989,290 would take you about thirteen billion, five hundred eighty-three million, two hundred seven thousand, three hundred sixty-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 142395479469989290 cubic inches would be around 43516.2 feet tall.

Recreational maths with 142395479469989290

• 142395479469989290 backwards is 092989964974593241
• The number of decimal digits it has is: 18
• The sum of 142395479469989290's digits is 100
• More coming soon!