82981015920

Names of 82981015920

• Cardinal: 82981015920 can be written as Eighty-two billion, nine hundred eighty-one million, fifteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.298101592 × 10¹⁰

Factors of 82981015920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8639

Divisors of 82981015920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 37 40 44 45 48 54 55 60 66 72 74 80 88 90 99 108 110 111 120 121 132 135 144 148 165 176 180 185 198 216 220 222 240 242 264 270 296 297 330 333 360 363 370 396 407 432 440 444 484 495 528 540 555 592 594 605 660 666 720 726 740 792 814 880 888 968 990 999 1080 1089 1110 1188 1210 1221 1320 1332 1452 1480 1485 1584 1628 1665 1776 1815 1936 1980 1998 2035 2160 2178 2220 2376 2420 2442 2640 2664 2904 2960 2970 3256 3267 3330 3630 3663 3960 3996 4070 4356 4440 4477 4752 4840 4884 4995 5328 5445 5808 5940 6105 6512 6534 6660 7260 7326 7920 7992 8140 8581 8712 8880 8954 9680 9768 9990 10890 10989 11880 12210 13068 13320 13431 14520 14652 15984 16280 16335 17162 17424 17908 18315 19536 19980 21780 21978 22385 23760 24420 25743 26136 26640 26862 29040 29304 32560 32670 34324 35816 36630 39960 40293 42905 43560 43956 44770 48840 51486 52272 53724 54945 58608 65340 67155 68648 71632 73260 77229 79920 80586 85810 87120 87912 89540 94391 97680 102972 107448 109890 120879 128715 130680 134310 137296 146520 154458 161172 171620 175824 179080 188782 201465 205944 214896 219780 231687 241758 257430 261360 268620 283173 293040 308916 317497 322344 343240 358160 377564 386145 402930 411888 439560 463374 471955 483516 514860 537240 566346 604395 617832 634994 644688 686480 755128 772290 805860 849519 879120 926748 943910 952491 967032 1029720 1038301 1074480 1132692 1158435 1208790 1235664 1269988 1415865 1510256 1544580 1587485 1611720 1699038 1853496 1887820 1904982 1934064 2059440 2076602 2265384 2316870 2417580 2539976 2548557 2831730 2857473 3089160 3114903 3174970 3223440 3398076 3492467 3706992 3775640 3809964 4153204 4247595 4530768 4633740 4762455 4835160 5079952 5097114 5191505 5663460 5714946 6178320 6229806 6349940 6796152 6984934 7551280 7619928 8306408 8495190 8572419 9267480 9344709 9524910 9670320 10194228 10383010 10477401 11326920 11429892 12459612 12699880 12742785 13592304 13969868 14287365 15239856 15574515 16612816 16990380 17144838 17462335 18534960 18689418 19049820 20388456 20766020 20954802 22653840 22859784 24919224 25399760 25485570 27939736 28034127 28574730 31149030 31432203 33980760 34289676 34924670 37378836 38099640 38417137 40776912 41532040 41909604 42862095 45719568 46723545 49838448 50971140 52387005 55879472 56068254 57149460 62298060 62864406 67961520 68579352 69849340 74757672 76199280 76834274 83064080 83819208 85724190 93447090 94296609 101942280 104774010 112136508 114298920 115251411 124596120 125728812 137158704 139698680 140170635 149515344 153668548 157161015 167638416 171448380 186894180 188593218 192085685 203884560 209548020 224273016 228597840 230502822 249192240 251457624 279397360 280341270 307337096 314322030 342896760 345754233 373788360 377186436 384171370 419096040 448546032 461005644 471483045 502915248 560682540 576257055 614674192 628644060 685793520 691508466 747576720 754372872 768342740 838192080 922011288 942966090 1037262699 1121365080 1152514110 1257288120 1383016932 1508745744 1536685480 1728771165 1844022576 1885932180 2074525398 2242730160 2305028220 2514576240 2766033864 3073370960 3457542330 3771864360 4149050796 4610056440 5186313495 5532067728 6915084660 7543728720 8298101592 9220112880 10372626990 13830169320 16596203184 20745253980 27660338640 41490507960 82981015920
• Sum of all divisors σ(n): 322698304320
• Sum of proper divisors (its aliquot sum) s(n): 239717288400
• 82981015920 is an abundant number, because the sum of its proper divisors (239717288400) is greater than itself. Its abundance is 156736272480

Bases of 82981015920

• Binary: 1001101010010000011011101000101110000₂
• Hexadecimal: 0x13520DD170
• Base-36: 124CR5O0

Squares and roots of 82981015920

• 82981015920 squared (82981015920²) is 6885849003115293446400
• 82981015920 cubed (82981015920³) is 571394745750226295071190066688000
• The square root of 82981015920 is 288064.2565817565
• The cube root of 82981015920 is 4361.7380762221

Scales and comparisons

• 82,981,015,920 seconds is equal to 2,638 years, 28 weeks, 10 hours, 12 minutes.
• To count from 1 to 82,981,015,920 would take you about five thousand, two hundred seventy-seven 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 82981015920 cubic inches would be around 363.5 feet tall.

Recreational maths with 82981015920

• 82981015920 backwards is 02951018928
• 82981015920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82981015920's digits is 45
• More coming soon!