30863958720

Names of 30863958720

• Cardinal: 30863958720 can be written as Thirty billion, eight hundred sixty-three million, nine hundred fifty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.086395872 × 10¹⁰

Factors of 30863958720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1682

Divisors of 30863958720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 48 56 57 60 64 70 76 80 84 95 96 105 112 114 120 133 140 152 160 163 168 190 192 210 224 228 240 266 280 285 304 320 326 336 380 399 420 448 456 480 489 532 560 570 608 652 665 672 760 798 815 840 912 960 978 1064 1120 1140 1141 1216 1304 1330 1344 1483 1520 1596 1630 1680 1824 1956 1995 2128 2240 2280 2282 2445 2608 2660 2966 3040 3097 3192 3260 3360 3423 3648 3912 3990 4256 4449 4560 4564 4890 5216 5320 5705 5932 6080 6194 6384 6520 6720 6846 7415 7824 7980 8512 8898 9120 9128 9291 9780 10381 10432 10640 11410 11864 12388 12768 13040 13692 14830 15485 15648 15960 17115 17796 18240 18256 18582 19560 20762 21280 21679 22245 22820 23728 24776 25536 26080 27384 28177 29660 30970 31143 31296 31920 34230 35592 36512 37164 39120 41524 42560 43358 44490 45640 46455 47456 49552 51905 52160 54768 56354 59320 61940 62286 63840 65037 68460 71184 73024 74328 78240 83048 84531 86716 88980 91280 92910 94912 99104 103810 108395 109536 112708 118640 123880 124572 127680 130074 136920 140885 142368 148656 155715 156480 166096 169062 173432 177960 182560 185820 197239 198208 207620 216790 219072 225416 237280 241729 247760 249144 260148 273840 281770 284736 297312 311430 325185 332192 338124 346864 355920 365120 371640 394478 415240 422655 433580 450832 474560 483458 495520 498288 520296 547680 563540 591717 594624 622860 650370 664384 676248 693728 711840 725187 743280 788956 830480 845310 867160 901664 966916 986195 991040 996576 1040592 1095360 1127080 1183434 1208645 1245720 1300740 1352496 1387456 1423680 1450374 1486560 1577912 1660960 1690620 1692103 1734320 1803328 1933832 1972390 1993152 2081184 2254160 2366868 2417290 2491440 2601480 2704992 2900748 2958585 2973120 3155824 3321920 3381240 3384206 3468640 3625935 3867664 3944780 4162368 4508320 4592851 4733736 4834580 4982880 5076309 5202960 5409984 5801496 5917170 6311648 6762480 6768412 6937280 7251870 7735328 7889560 8460515 9016640 9185702 9467472 9669160 9965760 10152618 10405920 11602992 11834340 12623296 13524960 13536824 13778553 14503740 15470656 15779120 16921030 18371404 18934944 19338320 20305236 20811840 22964255 23205984 23668680 25381545 27049920 27073648 27557106 29007480 31558240 32149957 33842060 36742808 37869888 38676640 40610472 45928510 46411968 47337360 50763090 54147296 55114212 58014960 63116480 64299914 67684120 68892765 73485616 77353280 81220944 91857020 94674720 96449871 101526180 108294592 110228424 116029920 128599828 135368240 137785530 146971232 160749785 162441888 183714040 189349440 192899742 203052360 220456848 232059840 257199656 270736480 275571060 293942464 321499570 324883776 367428080 385799484 406104720 440913696 482249355 514399312 541472960 551142120 642999140 734856160 771598968 812209440 881827392 964498710 1028798624 1102284240 1285998280 1469712320 1543197936 1624418880 1928997420 2057597248 2204568480 2571996560 3086395872 3857994840 4409136960 5143993120 6172791744 7715989680 10287986240 15431979360 30863958720
• Sum of all divisors σ(n): 118689607680
• Sum of proper divisors (its aliquot sum) s(n): 87825648960
• 30863958720 is an abundant number, because the sum of its proper divisors (87825648960) is greater than itself. Its abundance is 56961690240

Bases of 30863958720

• Binary: 11100101111101000101010001011000000₂
• Hexadecimal: 0x72FA2A2C0
• Base-36: E6FLQYO

Squares and roots of 30863958720

• 30863958720 squared (30863958720²) is 952583947869864038400
• 30863958720 cubed (30863958720³) is 29400511644390115613190094848000
• The square root of 30863958720 is 175681.4125626273
• The cube root of 30863958720 is 3136.7786726493

Scales and comparisons

• 30,863,958,720 seconds is equal to 981 years, 19 weeks, 4 days, 17 hours, 52 minutes.
• To count from 1 to 30,863,958,720 would take you about one thousand, nine hundred sixty-two 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 30863958720 cubic inches would be around 261.4 feet tall.

Recreational maths with 30863958720

• 30863958720 backwards is 02785936803
• The number of decimal digits it has is: 11
• The sum of 30863958720's digits is 51
• More coming soon!