19990133856

Names of 19990133856

• Cardinal: 19990133856 can be written as Nineteen billion, nine hundred ninety million, one hundred thirty-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.9990133856 × 10¹⁰

Factors of 19990133856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2767

Divisors of 19990133856

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 37 42 44 48 54 56 63 66 72 74 77 81 84 88 96 99 108 111 112 126 132 144 148 154 162 168 176 189 198 216 222 224 231 252 259 264 288 296 297 308 324 333 336 352 378 396 407 432 444 462 504 518 528 567 592 594 616 648 666 672 693 756 777 792 814 864 888 891 924 999 1008 1036 1056 1134 1184 1188 1221 1232 1296 1332 1386 1512 1554 1584 1628 1776 1782 1848 1998 2016 2072 2079 2268 2331 2376 2442 2464 2592 2664 2707 2772 2849 2997 3024 3108 3168 3256 3552 3564 3663 3696 3996 4144 4158 4536 4662 4752 4884 5328 5414 5544 5698 5994 6048 6216 6237 6512 6993 7128 7326 7392 7992 8121 8288 8316 8547 9072 9324 9504 9768 10656 10828 10989 11088 11396 11988 12432 12474 13024 13986 14256 14652 15984 16242 16632 17094 18144 18648 18949 19536 20979 21656 21978 22176 22792 23976 24363 24864 24948 25641 27972 28512 29304 29777 31968 32484 32967 33264 34188 37296 37898 39072 41958 43312 43956 45584 47952 48726 49896 51282 55944 56847 58608 59554 64968 65934 66528 68376 73089 74592 75796 76923 83916 86624 87912 89331 91168 95904 97452 99792 100159 102564 111888 113694 117216 119108 129936 131868 136752 146178 151592 153846 167832 170541 175824 178662 194904 199584 200318 205128 208439 219267 223776 227388 230769 238216 259872 263736 267993 273504 292356 300477 303184 307692 335664 341082 351648 357324 389808 400636 410256 416878 438534 454776 461538 476432 511623 527472 535986 584712 600954 606368 615384 625317 671328 682164 701113 714648 779616 801272 803979 820512 833756 877068 901431 909552 923076 952864 1023246 1054944 1071972 1101749 1169424 1201908 1230768 1250634 1364328 1402226 1429296 1534869 1602544 1607958 1667512 1754136 1802862 1819104 1846152 1875951 2046492 2103339 2143944 2203498 2338848 2403816 2411937 2461536 2501268 2704293 2728656 2804452 2858592 3069738 3205088 3215916 3305247 3335024 3508272 3605724 3692304 3751902 4092984 4206678 4287888 4406996 4807632 4823874 5002536 5408586 5457312 5608904 5627853 6139476 6310017 6431832 6610494 6670048 7016544 7211448 7384608 7503804 7712243 8112879 8185968 8413356 8575776 8813992 9615264 9647748 9915741 10005072 10817172 11217808 11255706 12278952 12620034 12863664 13220988 14422896 15007608 15424486 16225758 16371936 16826712 16883559 17627984 18930051 19295496 19831482 20010144 21634344 22435616 22511412 23136729 24557904 25240068 25727328 26441976 28845792 29747223 30015216 30848972 32451516 33653424 33767118 35255968 37860102 38590992 39662964 43268688 45022824 46273458 49115808 50480136 52883952 56790153 59494446 60030432 61697944 64903032 67306848 67534236 69410187 75720204 77181984 79325928 86537376 89241669 90045648 92546916 100960272 105767904 113580306 118988892 123395888 129806064 135068472 138820374 151440408 158651856 178483338 180091296 185093832 201920544 208230561 227160612 237977784 246791776 259612128 270136944 277640748 302880816 317303712 356966676 370187664 416461122 454321224 475955568 540273888 555281496 605761632 624691683 713933352 740375328 832922244 908642448 951911136 1110562992 1249383366 1427866704 1665844488 1817284896 2221125984 2498766732 2855733408 3331688976 4997533464 6663377952 9995066928 19990133856
• Sum of all divisors σ(n): 75305970432
• Sum of proper divisors (its aliquot sum) s(n): 55315836576
• 19990133856 is an abundant number, because the sum of its proper divisors (55315836576) is greater than itself. Its abundance is 35325702720

Bases of 19990133856

• Binary: 10010100111100000010011110001100000₂
• Hexadecimal: 0x4A7813C60
• Base-36: 96LLY00

Squares and roots of 19990133856

• 19990133856 squared (19990133856²) is 399605451580797428736
• 19990133856 cubed (19990133856³) is 7988166466687467399653260886016
• The square root of 19990133856 is 141386.4698477191
• The cube root of 19990133856 is 2713.9711959279

Scales and comparisons

• 19,990,133,856 seconds is equal to 635 years, 32 weeks, 3 days, 6 hours, 57 minutes, 36 seconds.
• To count from 1 to 19,990,133,856 would take you about one thousand, two hundred 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 19990133856 cubic inches would be around 226.2 feet tall.

Recreational maths with 19990133856

• 19990133856 backwards is 65833109991
• 19990133856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19990133856's digits is 54
• More coming soon!