9979630920

Names of 9979630920

• Cardinal: 9979630920 can be written as Nine billion, nine hundred seventy-nine million, six hundred thirty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.97963092 × 10⁹

Factors of 9979630920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 439

Divisors of 9979630920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 43 45 54 56 60 63 70 72 81 84 86 90 105 108 120 126 129 135 140 162 168 172 180 189 210 215 216 243 252 258 270 280 301 315 324 344 360 378 379 387 405 420 430 486 504 516 540 567 602 630 645 648 729 756 758 774 810 840 860 903 945 972 1032 1080 1134 1137 1161 1204 1215 1260 1290 1458 1505 1512 1516 1548 1620 1701 1720 1806 1890 1895 1935 1944 2187 2268 2274 2322 2408 2430 2520 2580 2653 2709 2835 2916 3010 3032 3096 3240 3402 3411 3483 3612 3645 3780 3790 3870 4374 4515 4536 4548 4644 4860 5103 5160 5306 5418 5670 5685 5805 5832 6020 6804 6822 6966 7224 7290 7560 7580 7740 7959 8127 8505 8748 9030 9096 9288 9720 10206 10233 10449 10612 10836 10935 11340 11370 11610 12040 13265 13545 13608 13644 13932 14580 15160 15309 15480 15918 16254 16297 17010 17055 17415 17496 18060 20412 20466 20898 21224 21672 21870 22680 22740 23220 23877 24381 25515 26530 27090 27288 27864 29160 30618 30699 31347 31836 32508 32594 34020 34110 34830 36120 39795 40635 40824 40932 41796 43740 45480 46440 47754 48762 48891 51030 51165 52245 53060 54180 61236 61398 62694 63672 65016 65188 68040 68220 69660 71631 73143 76545 79590 81270 81485 81864 83592 87480 92097 94041 95508 97524 97782 102060 102330 104490 106120 108360 114079 119385 121905 122472 122796 125388 130376 136440 139320 143262 146286 146673 153090 153495 156735 159180 162540 162970 184194 188082 191016 195048 195564 204120 204660 208980 214893 219429 228158 238770 243810 244455 245592 250776 276291 286524 292572 293346 306180 306990 313470 318360 325080 325940 342237 358155 365715 368388 376164 391128 409320 417960 429786 438858 440019 456316 460485 470205 477540 487620 488910 552582 570395 573048 585144 586692 612360 613980 626940 644679 651880 658287 684474 716310 731430 733365 736776 752328 828873 859572 877716 880038 912632 920970 940410 955080 975240 977820 1026711 1074465 1097145 1105164 1140790 1173384 1227960 1253880 1289358 1316574 1320057 1368948 1381455 1432620 1462860 1466730 1657746 1711185 1719144 1755432 1760076 1841940 1880820 1934037 1955640 2053422 2148930 2194290 2200095 2210328 2281580 2578716 2633148 2640114 2737896 2762910 2865240 2925720 2933460 3080133 3223395 3291435 3315492 3422370 3520152 3683880 3761640 3868074 3960171 4106844 4144365 4297860 4388580 4400190 4563160 5133555 5157432 5266296 5280228 5525820 5802111 5866920 6160266 6446790 6582870 6600285 6630984 6844740 7736148 7920342 8213688 8288730 8595720 8777160 8800380 9240399 9670185 10267110 10560456 11051640 11604222 11880513 12320532 12893580 13165740 13200570 13689480 15400665 15472296 15840684 16577460 17600760 18480798 19340370 19800855 20534220 23208444 23761026 24641064 25787160 26331480 26401140 27721197 29010555 30801330 31681368 33154920 35641539 36961596 38680740 39601710 41068440 46201995 46416888 47522052 52802280 55442394 58021110 59402565 61602660 71283078 73923192 77361480 79203420 83163591 92403990 95044104 110884788 116042220 118805130 123205320 138605985 142566156 158406840 166327182 178207695 184807980 221769576 232084440 237610260 249490773 277211970 285132312 332654364 356415390 369615960 415817955 475220520 498981546 554423940 665308728 712830780 831635910 997963092 1108847880 1247453865 1425661560 1663271820 1995926184 2494907730 3326543640 4989815460 9979630920
• Sum of all divisors σ(n): 39485952000
• Sum of proper divisors (its aliquot sum) s(n): 29506321080
• 9979630920 is an abundant number, because the sum of its proper divisors (29506321080) is greater than itself. Its abundance is 19526690160

Bases of 9979630920

• Binary: 1001010010110101010001010101001000₂
• Hexadecimal: 0x252D51548
• Base-36: 4L1M4I0

Squares and roots of 9979630920

• 9979630920 squared (9979630920²) is 99593033299420046400
• 9979630920 cubed (9979630920³) is 993901714531481913121274688000
• The square root of 9979630920 is 99898.1026846857
• The cube root of 9979630920 is 2152.9709006283

Scales and comparisons

• 9,979,630,920 seconds is equal to 317 years, 16 weeks, 4 days, 23 hours, 42 minutes.
• To count from 1 to 9,979,630,920 would take you about six hundred thirty-four 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 9979630920 cubic inches would be around 179.4 feet tall.

Recreational maths with 9979630920

• 9979630920 backwards is 0290369799
• 9979630920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9979630920's digits is 54
• More coming soon!