142974366840

Names of 142974366840

• Cardinal: 142974366840 can be written as One hundred forty-two billion, nine hundred seventy-four million, three hundred sixty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4297436684 × 10¹¹

Factors of 142974366840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 718

Divisors of 142974366840

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 89 90 108 120 135 162 178 180 216 243 267 270 324 356 360 405 445 486 534 540 619 648 712 729 801 810 890 972 1068 1080 1215 1238 1335 1458 1602 1620 1780 1857 1944 2136 2403 2430 2476 2670 2916 3095 3204 3240 3560 3645 3714 4005 4806 4860 4952 5340 5571 5832 6190 6408 7209 7290 7428 7921 8010 9285 9612 9720 10680 11142 12015 12380 14418 14580 14856 15842 16020 16713 18570 19224 21627 22284 23763 24030 24760 27855 28836 29160 31684 32040 33426 36045 37140 39605 43254 44568 47526 48060 50139 55091 55710 57672 63368 64881 66852 71289 72090 74280 79210 83565 86508 95052 96120 100278 108135 110182 111420 118815 129762 133704 142578 144180 150417 158420 165273 167130 173016 190104 200556 213867 216270 220364 222840 237630 250695 259524 275455 285156 288360 300834 316840 324405 330546 334260 356445 401112 427734 432540 440728 451251 475260 495819 501390 519048 550910 570312 601668 641601 648810 661092 668520 712890 752085 826365 855468 865080 902502 950520 991638 1002780 1069335 1101820 1203336 1283202 1297620 1322184 1425780 1487457 1504170 1652730 1710936 1805004 1924803 1983276 2005560 2138670 2203640 2256255 2479095 2566404 2595240 2851560 2974914 3008340 3208005 3305460 3610008 3849606 3966552 4277340 4462371 4512510 4903099 4958190 5132808 5774409 5949828 6016680 6416010 6610920 7437285 7699212 8554680 8924742 9025020 9624015 9806198 9916380 11548818 11899656 12832020 13387113 14709297 14874570 15398424 17849484 18050040 19248030 19612396 19832760 22311855 23097636 24515495 25664040 26774226 28872045 29418594 29749140 35698968 38496060 39224792 40161339 44127891 44623710 46195272 49030990 53548452 57744090 58837188 59498280 66935565 73546485 76992120 80322678 88255782 89247420 98061980 107096904 115488180 117674376 132383673 133871130 147092970 160645356 176511564 178494840 196123960 200806695 220639455 230976360 264767346 267742260 294185940 321290712 353023128 397151019 401613390 441278910 529534692 535484520 588371880 661918365 794302038 803226780 882557820 1059069384 1191453057 1323836730 1588604076 1606453560 1765115640 1985755095 2382906114 2647673460 3177208152 3574359171 3971510190 4765812228 5295346920 5957265285 7148718342 7943020380 9531624456 11914530570 14297436684 15886040760 17871795855 23829061140 28594873368 35743591710 47658122280 71487183420 142974366840
• Sum of all divisors σ(n): 488586083400
• Sum of proper divisors (its aliquot sum) s(n): 345611716560
• 142974366840 is an abundant number, because the sum of its proper divisors (345611716560) is greater than itself. Its abundance is 202637349720

Bases of 142974366840

• Binary: 10000101001001111011111011010001111000₂
• Hexadecimal: 0x2149EFB478
• Base-36: 1TOJ8VI0

Squares and roots of 142974366840

• 142974366840 squared (142974366840²) is 20441669573298891585600
• 142974366840 cubed (142974366840³) is 2922634764394901994524963661504000
• The square root of 142974366840 is 378119.5139635087
• The cube root of 142974366840 is 5229.0090561253

Scales and comparisons

• 142,974,366,840 seconds is equal to 4,546 years, 7 weeks, 2 days, 21 hours, 54 minutes.
• To count from 1 to 142,974,366,840 would take you about nine thousand and ninety-two 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 142974366840 cubic inches would be around 435.8 feet tall.

Recreational maths with 142974366840

• 142974366840 backwards is 048663479241
• 142974366840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142974366840's digits is 54
• More coming soon!