31422916980

Names of 31422916980

• Cardinal: 31422916980 can be written as Thirty-one billion, four hundred twenty-two million, nine hundred sixteen thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.142291698 × 10¹⁰

Factors of 31422916980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7057

Divisors of 31422916980

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 84 90 91 98 105 108 117 126 130 135 140 147 156 169 180 182 189 195 196 210 234 245 252 260 270 273 294 315 338 351 364 378 390 420 441 455 468 490 507 540 546 585 588 630 637 676 702 735 756 780 819 845 882 910 945 980 1014 1092 1170 1183 1260 1274 1323 1365 1404 1470 1521 1638 1690 1755 1764 1820 1890 1911 2028 2205 2340 2366 2457 2535 2548 2646 2730 2940 3042 3185 3276 3380 3510 3549 3780 3822 4095 4410 4563 4732 4914 5070 5292 5460 5733 5915 6084 6370 6615 7020 7027 7098 7605 7644 8190 8281 8820 9126 9555 9828 10140 10647 11466 11830 12285 12740 13230 14054 14196 15210 16380 16562 17199 17745 18252 19110 21081 21294 22815 22932 23660 24570 24843 26460 28108 28665 30420 31941 33124 34398 35135 35490 38220 41405 42162 42588 45630 49140 49189 49686 53235 57330 63243 63882 68796 70270 70980 74529 82810 84324 85995 91260 91351 98378 99372 105405 106470 114660 124215 126486 127764 140540 147567 149058 159705 165620 171990 182702 189729 196756 210810 212940 223587 245945 248430 252972 274053 295134 298116 316215 319410 343980 344323 365404 372645 379458 421620 442701 447174 456755 491890 496860 548106 590268 632430 638820 639457 688646 737835 745290 758916 822159 885402 894348 913510 948645 983780 1032969 1096212 1117935 1187563 1264860 1278914 1328103 1370265 1377292 1475670 1490580 1644318 1721615 1770804 1827020 1897290 1918371 2065938 2213505 2235870 2375126 2466477 2557828 2656206 2740530 2951340 3098907 3197285 3288636 3443230 3562689 3794580 3836742 4110795 4131876 4427010 4471740 4476199 4750252 4932954 5164845 5312412 5481060 5755113 5937815 6197814 6394570 6640515 6886460 7125378 7673484 8221590 8312941 8854020 8952398 9296721 9591855 9865908 10329690 10688067 11510226 11875630 12332385 12395628 12789140 13281030 13428597 14250756 15494535 16443180 16625882 17265339 17813445 17904796 18593442 19183710 20659380 21376134 22380995 23020452 23751260 24664770 24938823 26562060 26857194 28775565 30989070 32064201 33251764 34530678 35626890 37186884 38367420 40285791 41564705 42752268 44761990 46483605 49329540 49877646 53440335 53714388 57551130 58190587 61978140 64128402 67142985 69061356 71253780 74816469 80571582 83129410 86326695 89523980 92967210 99755292 106880670 115102260 116381174 120857373 124694115 128256804 134285970 149632938 160321005 161143164 166258820 172653390 174571761 185934420 201428955 213761340 224449407 232762348 241714746 249388230 268571940 290952935 299265876 320642010 345306780 349143522 374082345 402857910 448898814 483429492 498776460 523715283 581905870 604286865 641284020 698287044 748164690 805715820 872858805 897797628 1047430566 1122247035 1163811740 1208573730 1496329380 1571145849 1745717610 2094861132 2244494070 2417147460 2618576415 3142291698 3491435220 4488988140 5237152830 6284583396 7855729245 10474305660 15711458490 31422916980
• Sum of all divisors σ(n): 123159234240
• Sum of proper divisors (its aliquot sum) s(n): 91736317260
• 31422916980 is an abundant number, because the sum of its proper divisors (91736317260) is greater than itself. Its abundance is 60313400280

Bases of 31422916980

• Binary: 11101010000111100111010100101110100₂
• Hexadecimal: 0x750F3A974
• Base-36: EFOE5X0

Squares and roots of 31422916980

• 31422916980 squared (31422916980²) is 987399711531972320400
• 31422916980 cubed (31422916980³) is 31026979161545114839587160392000
• The square root of 31422916980 is 177265.1036724373
• The cube root of 31422916980 is 3155.6015884469

Scales and comparisons

• 31,422,916,980 seconds is equal to 999 years, 7 weeks, 6 days, 4 hours, 3 minutes.
• To count from 1 to 31,422,916,980 would take you about one thousand, nine hundred ninety-eight 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 31422916980 cubic inches would be around 263 feet tall.

Recreational maths with 31422916980

• 31422916980 backwards is 08961922413
• 31422916980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31422916980's digits is 45
• More coming soon!