142539468540

Names of 142539468540

• Cardinal: 142539468540 can be written as One hundred forty-two billion, five hundred thirty-nine million, four hundred sixty-eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.4253946854 × 10¹¹

Factors of 142539468540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1175

Divisors of 142539468540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 127 140 170 191 204 210 238 254 255 340 357 381 382 420 476 508 510 573 595 635 714 762 764 823 889 955 1020 1146 1190 1270 1337 1428 1524 1646 1778 1785 1905 1910 2159 2292 2380 2469 2540 2667 2674 2865 3247 3292 3556 3570 3810 3820 4011 4115 4318 4445 4938 5334 5348 5730 5761 6477 6494 6685 7140 7620 8022 8230 8636 8890 9741 9876 10668 10795 11460 11522 12345 12954 12988 13335 13370 13991 15113 16044 16235 16460 17283 17780 19482 20055 21590 22729 23044 24257 24690 25908 26670 26740 27982 28805 30226 32385 32470 34566 38964 40110 41973 43180 45339 45458 48514 48705 49380 53340 55964 57610 60452 64770 64940 68187 69132 69955 72771 75565 80220 83946 86415 90678 90916 97028 97410 97937 104521 113645 115220 121285 129540 136374 139910 145542 151130 157193 167892 169799 172830 181356 194820 195874 209042 209865 226695 227290 242570 272748 279820 291084 293811 302260 313563 314386 339598 340935 345660 363855 391748 412369 418084 419730 453390 454580 471579 485140 489685 509397 522605 587622 627126 628772 679196 681870 727710 731647 785965 824738 839460 848995 906780 943158 979370 1018794 1045210 1100351 1175244 1237107 1254252 1363740 1455420 1463294 1469055 1567815 1571930 1649476 1697990 1776857 1886316 1958740 2037588 2061845 2090420 2194941 2200702 2357895 2474214 2546985 2672281 2886583 2926588 2938110 3135630 3143860 3301053 3395980 3553714 3658235 4123690 4389882 4401404 4715790 4948428 5093970 5330571 5344562 5501755 5773166 5876220 6185535 6271260 6602106 7107428 7316470 8016843 8247380 8659749 8779764 8884285 9431580 10187940 10661142 10689124 10974705 11003510 11546332 12371070 12437999 13204212 13361405 14432915 14632940 16033686 16505265 17319498 17768570 18705967 19963511 21322284 21949410 22007020 24742140 24875998 26652855 26722810 28865830 32067372 33010530 34638996 35537140 37313997 37411934 39927022 40084215 43298745 43898820 49751996 53305710 53445620 56117901 57731660 59890533 62189995 66021060 74627994 74823868 79854044 80168430 86597490 93529835 99817555 106611420 112235802 119781066 124379990 139744577 149255988 160336860 173194980 186569985 187059670 199635110 224471604 239562132 248759980 279489154 280589505 299452665 339379687 373139970 374119340 399270220 419233731 558978308 561179010 598905330 678759374 698722885 746279940 838467462 1018139061 1122358020 1197810660 1357518748 1397445770 1676934924 1696898435 2036278122 2096168655 2375657809 2794891540 3393796870 4072556244 4192337310 4751315618 5090695305 6787593740 7126973427 8384674620 9502631236 10181390610 11878289045 14253946854 20362781220 23756578090 28507893708 35634867135 47513156180 71269734270 142539468540
• Sum of all divisors σ(n): 489903095808
• Sum of proper divisors (its aliquot sum) s(n): 347363627268
• 142539468540 is an abundant number, because the sum of its proper divisors (347363627268) is greater than itself. Its abundance is 204824158728

Bases of 142539468540

• Binary: 10000100110000000000111010111011111100₂
• Hexadecimal: 0x213003AEFC
• Base-36: 1THCBHTO

Squares and roots of 142539468540

• 142539468540 squared (142539468540²) is 20317500091665649731600
• 142539468540 cubed (142539468540³) is 2896045665127422996116057643864000
• The square root of 142539468540 is 377543.9955025109
• The cube root of 142539468540 is 5223.7018184931

Scales and comparisons

• 142,539,468,540 seconds is equal to 4,532 years, 16 weeks, 2 days, 8 hours, 49 minutes.
• To count from 1 to 142,539,468,540 would take you about nine thousand and sixty-four 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 142539468540 cubic inches would be around 435.3 feet tall.

Recreational maths with 142539468540

• 142539468540 backwards is 045864935241
• 142539468540 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142539468540's digits is 51
• More coming soon!