143138318940

Names of 143138318940

• Cardinal: 143138318940 can be written as One hundred forty-three billion, one hundred thirty-eight million, three hundred eighteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.4313831894 × 10¹¹

Factors of 143138318940

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 77

Divisors of 143138318940

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 67 81 90 108 134 135 162 180 201 243 268 270 324 335 402 405 486 540 603 670 729 804 810 972 1005 1206 1215 1340 1458 1620 1809 2010 2187 2412 2430 2916 3015 3618 3645 4020 4374 4489 4860 5427 6030 6561 7236 7290 8748 8978 9045 10854 10935 12060 13122 13467 14580 16281 17956 18090 19683 21708 21870 22445 26244 26934 27135 32562 32805 36180 39366 40401 43740 44890 48843 53868 54270 59049 65124 65610 67335 78732 80802 81405 89780 97686 98415 108540 118098 121203 131220 134670 146529 161604 162810 177147 195372 196830 202005 236196 242406 244215 269340 293058 295245 325620 354294 363609 393660 404010 439587 484812 488430 531441 586116 590490 606015 708588 727218 732645 808020 879174 885735 976860 1062882 1090827 1180980 1212030 1318761 1454436 1465290 1594323 1758348 1771470 1818045 2125764 2181654 2197935 2424060 2637522 2657205 2930580 3188646 3272481 3542940 3636090 3956283 4363308 4395870 5275044 5314410 5454135 6377292 6544962 6593805 7272180 7912566 7971615 8791740 9817443 10628820 10908270 11868849 13089924 13187610 15825132 15943230 16362405 19634886 19781415 21816540 23737698 26375220 29452329 31886460 32724810 35606547 39269772 39562830 47475396 49087215 58904658 59344245 65449620 71213094 79125660 88356987 98174430 106819641 117809316 118688490 142426188 147261645 176713974 178032735 196348860 213639282 237376980 265070961 294523290 353427948 356065470 427278564 441784935 530141922 534098205 589046580 712130940 795212883 883569870 1060283844 1068196410 1325354805 1590425766 1767139740 2136392820 2385638649 2650709610 3180851532 3976064415 4771277298 5301419220 7156915947 7952128830 9542554596 11928193245 14313831894 15904257660 23856386490 28627663788 35784579735 47712772980 71569159470 143138318940
• Sum of all divisors σ(n): 457715688696
• Sum of proper divisors (its aliquot sum) s(n): 314577369756
• 143138318940 is an abundant number, because the sum of its proper divisors (314577369756) is greater than itself. Its abundance is 171439050816

Bases of 143138318940

• Binary: 10000101010011101101010110101001011100₂
• Hexadecimal: 0x2153B56A5C
• Base-36: 1TR8UXR0

Squares and roots of 143138318940

• 143138318940 squared (143138318940²) is 20488578348969162723600
• 143138318940 cubed (143138318940³) is 2932700662341926634155415864984000
• The square root of 143138318940 is 378336.2511576177
• The cube root of 143138318940 is 5231.0070355419

Scales and comparisons

• 143,138,318,940 seconds is equal to 4,551 years, 18 weeks, 3 days, 12 hours, 9 minutes.
• To count from 1 to 143,138,318,940 would take you about nine thousand, one hundred 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 143138318940 cubic inches would be around 435.9 feet tall.

Recreational maths with 143138318940

• 143138318940 backwards is 049813831341
• 143138318940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 143138318940's digits is 45
• More coming soon!