142797728640

Names of 142797728640

• Cardinal: 142797728640 can be written as One hundred forty-two billion, seven hundred ninety-seven million, seven hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4279772864 × 10¹¹

Factors of 142797728640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2571

Divisors of 142797728640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 280 294 320 336 384 392 420 448 480 490 560 588 640 672 735 784 840 896 941 960 980 1120 1176 1344 1470 1568 1613 1680 1882 1920 1960 2240 2352 2688 2823 2940 3136 3226 3360 3764 3920 4480 4704 4705 4839 5646 5880 6272 6452 6587 6720 7528 7840 8065 9408 9410 9678 11291 11292 11760 12904 13174 13440 14115 15056 15680 16130 18816 18820 19356 19761 22582 22584 23520 24195 25808 26348 28230 30112 31360 32260 32935 33873 37640 38712 39522 45164 45168 46109 47040 48390 51616 52696 56455 56460 60224 64520 65870 67746 75280 77424 79037 79044 90328 90336 92218 94080 96780 98805 103232 105392 112910 112920 120448 129040 131740 135492 138327 150560 154848 158074 158088 169365 180656 180672 184436 193560 197610 206464 210784 225820 225840 230545 237111 258080 263480 270984 276654 301120 309696 316148 316176 338730 361312 361344 368872 387120 395185 395220 421568 451640 451680 461090 474222 516160 526960 541968 553308 602240 619392 632296 632352 677460 691635 722624 737744 774240 790370 790440 843136 903280 903360 922180 948444 1032320 1053920 1083936 1106616 1185555 1264592 1264704 1354920 1383270 1445248 1475488 1517833 1548480 1580740 1580880 1806560 1806720 1844360 1896888 2107840 2167872 2213232 2371110 2529184 2529408 2709840 2766540 2950976 3035666 3096960 3161480 3161760 3613120 3688720 3793776 4215680 4335744 4426464 4553499 4742220 5058368 5419680 5533080 5901952 6071332 6322960 6323520 7226240 7377440 7587552 7589165 8852928 9106998 9484440 10116736 10624831 10839360 11066160 12142664 12645920 12647040 14754880 15175104 15178330 17705856 18213996 18968880 21249662 21678720 22132320 22767495 24285328 25291840 29509760 30350208 30356660 31874493 36427992 37937760 42499324 44264640 45534990 48570656 50583680 53124155 60713320 63748986 72855984 74373817 75875520 84998648 88529280 91069980 97141312 106248310 121426640 127497972 145711968 148747634 151751040 159372465 169997296 182139960 194282624 212496620 223121451 242853280 254995944 291423936 297495268 318744930 339994592 364279920 371869085 424993240 446242902 485706560 509991888 582847872 594990536 637489860 679989184 728559840 743738170 849986480 892485804 971413120 1019983776 1115607255 1189981072 1274979720 1359978368 1457119680 1487476340 1699972960 1784971608 2039967552 2231214510 2379962144 2549959440 2914239360 2974952680 3399945920 3569943216 4079935104 4462429020 4759924288 5099918880 5949905360 6799891840 7139886432 8924858040 9519848576 10199837760 11899810720 14279772864 17849716080 20399675520 23799621440 28559545728 35699432160 47599242880 71398864320 142797728640
• Sum of all divisors σ(n): 530372149920
• Sum of proper divisors (its aliquot sum) s(n): 387574421280
• 142797728640 is an abundant number, because the sum of its proper divisors (387574421280) is greater than itself. Its abundance is 244776692640

Bases of 142797728640

• Binary: 10000100111111011010000110101110000000₂
• Hexadecimal: 0x213F686B80
• Base-36: 1TLM2WLC

Squares and roots of 142797728640

• 142797728640 squared (142797728640²) is 20391191304743076249600
• 142797728640 cubed (142797728640³) is 2911815802581029347209209708544000
• The square root of 142797728640 is 377885.8672138983
• The cube root of 142797728640 is 5226.8547693073

Scales and comparisons

• 142,797,728,640 seconds is equal to 4,540 years, 27 weeks, 2 days, 11 hours, 44 minutes.
• To count from 1 to 142,797,728,640 would take you about nine thousand and eighty-one 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 142797728640 cubic inches would be around 435.6 feet tall.

Recreational maths with 142797728640

• 142797728640 backwards is 046827797241
• The number of decimal digits it has is: 12
• The sum of 142797728640's digits is 57
• More coming soon!