126915873840

Names of 126915873840

• Cardinal: 126915873840 can be written as One hundred twenty-six billion, nine hundred fifteen million, eight hundred seventy-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2691587384 × 10¹¹

Factors of 126915873840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7267

Divisors of 126915873840

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 81 84 90 105 108 112 120 126 135 140 144 162 168 180 189 210 216 240 252 270 280 315 324 336 360 378 405 409 420 432 504 540 560 567 630 648 720 756 810 818 840 945 1008 1080 1134 1227 1260 1296 1512 1620 1636 1680 1890 2045 2160 2268 2454 2520 2835 2863 3024 3240 3272 3681 3780 4090 4536 4908 5040 5670 5726 6135 6480 6544 6841 7362 7560 8180 8589 9072 9816 11043 11340 11452 12270 13682 14315 14724 15120 16360 17178 18405 19632 20523 22086 22680 22904 24540 25767 27364 28630 29448 32720 33129 34205 34356 36810 41046 42945 44172 45360 45808 47887 49080 51534 54728 55215 57260 58896 61569 66258 68410 68712 73620 77301 82092 85890 88344 95774 98160 102615 103068 109456 110430 114520 123138 128835 132516 136820 137424 143661 147240 154602 164184 165645 171780 176688 184707 191548 205230 206136 220860 229040 231903 239435 246276 257670 265032 273640 287322 294480 307845 309204 328368 331290 343560 369414 383096 386505 410460 412272 430983 441720 463806 478870 492552 515340 530064 547280 554121 574644 615690 618408 662580 687120 718305 738828 766192 773010 820920 861966 883440 923535 927612 957740 985104 1030680 1108242 1149288 1159515 1231380 1236816 1292949 1325160 1436610 1477656 1546020 1641840 1723932 1847070 1855224 1915480 2061360 2154915 2216484 2298576 2319030 2462760 2585898 2650320 2770605 2797969 2873220 2955312 3092040 3447864 3694140 3710448 3830960 3878847 4309830 4432968 4638060 4925520 5171796 5541210 5595938 5746440 6184080 6464745 6895728 7388280 7757694 8393907 8619660 8865936 9276120 10343592 11082420 11191876 11492880 12929490 13989845 14776560 15515388 16787814 17239320 18552240 19394235 19585783 20687184 22164840 22383752 25181721 25858980 27979690 31030776 33575628 34478640 38788470 39171566 41969535 44329680 44767504 50363442 51717960 55959380 58757349 62061552 67151256 75545163 77576940 78343132 83939070 97928915 100726884 103435920 111918760 117514698 125908605 134302512 151090326 155153880 156686264 167878140 176272047 195857830 201453768 223837520 226635489 235029396 251817210 293786745 302180652 310307760 313372528 335756280 352544094 377725815 391715660 402907536 453270978 470058792 503634420 528816141 587573490 604361304 671512560 705088188 755451630 783431320 881360235 906541956 940117584 1007268840 1057632282 1133177445 1175146980 1208722608 1410176376 1510903260 1566862640 1586448423 1762720470 1813083912 2014537680 2115264564 2266354890 2350293960 2644080705 2820352752 3021806520 3172896846 3525440940 3626167824 4230529128 4532709780 4700587920 5288161410 6043613040 6345793692 7050881880 7932242115 8461058256 9065419560 10576322820 12691587384 14101763760 15864484230 18130839120 21152645640 25383174768 31728968460 42305291280 63457936920 126915873840
• Sum of all divisors σ(n): 505074250560
• Sum of proper divisors (its aliquot sum) s(n): 378158376720
• 126915873840 is an abundant number, because the sum of its proper divisors (378158376720) is greater than itself. Its abundance is 251242502880

Bases of 126915873840

• Binary: 1110110001100110001101000110000110000₂
• Hexadecimal: 0x1D8CC68C30
• Base-36: 1MAYFN00

Squares and roots of 126915873840

• 126915873840 squared (126915873840²) is 16107639032570796345600
• 126915873840 cubed (126915873840³) is 2044315083318014839866502639104000
• The square root of 126915873840 is 356252.5422225083
• The cube root of 126915873840 is 5025.4155753429

Scales and comparisons

• 126,915,873,840 seconds is equal to 4,035 years, 27 weeks, 4 days, 17 hours, 24 minutes.
• To count from 1 to 126,915,873,840 would take you about eight thousand and seventy-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 126915873840 cubic inches would be around 418.8 feet tall.

Recreational maths with 126915873840

• 126915873840 backwards is 048378519621
• 126915873840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126915873840's digits is 54
• More coming soon!