142618120257990

Names of 142618120257990

• Cardinal: 142618120257990 can be written as One hundred forty-two trillion, six hundred eighteen billion, one hundred twenty million, two hundred fifty-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4261812025799 × 10¹⁴

Factors of 142618120257990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 461

Divisors of 142618120257990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 181 195 257 338 362 390 507 514 543 771 845 905 1014 1086 1285 1542 1690 1810 2197 2353 2535 2570 2715 3341 3855 4394 4706 5070 5430 6591 6682 7059 7710 10023 10985 11765 13182 14118 16705 20046 21970 23530 30589 32761 32955 33410 35295 43433 46517 50115 61178 65522 65910 66049 70590 86866 91767 93034 98283 100230 130299 132098 139551 152945 163805 183534 196566 198147 217165 232585 260598 279102 305890 327610 330245 396294 397657 425893 434330 458835 465170 491415 564629 604721 651495 660490 697755 795314 851786 858637 917670 982830 990735 1129258 1192971 1209442 1277679 1302990 1395510 1693887 1717274 1814163 1981470 1988285 2129465 2385942 2555358 2575911 2823145 3023605 3387774 3628326 3976570 4258930 4293185 5151822 5536609 5646290 5964855 6047210 6388395 7861373 8419577 8469435 8586370 9070815 11073218 11162281 11929710 11954869 12776790 12879555 15722746 16609827 16839154 16938870 18141630 22324562 23584119 23909738 25258731 25759110 27683045 33219654 33486843 35864607 39306865 42097885 47168238 50517462 55366090 55811405 59774345 66973686 71729214 71975917 78613730 83049135 84195770 102197849 109454501 111622810 117920595 119548690 126293655 143951834 145109653 155413297 166098270 167434215 179323035 204395698 215927751 218909002 235841190 252587310 290219306 306593547 310826594 328363503 334868430 358646070 359879585 431855502 435328959 466239891 510989245 547272505 613187094 656727006 719759170 725548265 777066485 870657918 932479782 1021978490 1079638755 1094545010 1422908513 1451096530 1532967735 1554132970 1641817515 2020372861 2159277510 2163831289 2176644795 2331199455 2845817026 3065935470 3283635030 4040745722 4268725539 4327662578 4353289590 4662398910 6061118583 6491493867 7114542565 8537451078 10101864305 10819156445 12122237166 12982987734 14229085130 18497810669 20203728610 21343627695 21638312890 26264847193 28129806757 30305592915 32457469335 36995621338 42687255390 52529694386 55493432007 56259613514 60611185830 64914938670 78794541579 84389420271 92489053345 110986864014 131324235965 140649033785 157589083158 168778840542 184978106690 262648471930 277467160035 281298067570 365687487841 393972707895 421947101355 554934320070 731374975682 787945415790 843894202710 1097062463523 1828437439205 2194124927046 3656874878410 4753937341933 5485312317615 9507874683866 10970624635230 14261812025799 23769686709665 28523624051598 47539373419330 71309060128995 142618120257990
• Sum of all divisors σ(n): 374310473211360
• Sum of proper divisors (its aliquot sum) s(n): 231692352953370
• 142618120257990 is an abundant number, because the sum of its proper divisors (231692352953370) is greater than itself. Its abundance is 89074232695380

Bases of 142618120257990

• Binary: 100000011011010111011110011001011000000111000110₂
• Hexadecimal: 0x81B5DE6581C6
• Base-36: 1EJXUYIE2U

Squares and roots of 142618120257990

• 142618120257990 squared (142618120257990²) is 20339928225922497624158840100
• 142618120257990 cubed (142618120257990³) is 2900842329763499959867745518499351157399000
• The square root of 142618120257990 is 11942282.8746429381
• The cube root of 142618120257990 is 52246.6243565077

Scales and comparisons

• 142,618,120,257,990 seconds is equal to 4,534,815 years, 4 weeks, 4 hours, 6 minutes, 30 seconds.
• To count from 1 to 142,618,120,257,990 would take you about eleven million, three hundred thirty-seven thousand and thirty-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 142618120257990 cubic inches would be around 4353.9 feet tall.

Recreational maths with 142618120257990

• 142618120257990 backwards is 099752021816241
• The number of decimal digits it has is: 15
• The sum of 142618120257990's digits is 57
• More coming soon!