21327988500

Names of 21327988500

• Cardinal: 21327988500 can be written as Twenty-one billion, three hundred twenty-seven million, nine hundred eighty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 2.13279885 × 10¹⁰

Factors of 21327988500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 673

Divisors of 21327988500

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 25 26 27 28 30 35 36 39 42 45 50 52 54 60 63 65 70 75 78 81 84 90 91 100 105 108 117 125 126 130 135 140 150 156 162 175 180 182 189 195 210 225 234 243 250 252 260 270 273 300 315 324 325 350 351 364 375 378 390 405 420 450 455 468 486 500 525 540 546 567 585 630 643 650 675 700 702 729 750 756 780 810 819 875 900 910 945 972 975 1050 1053 1092 1125 1134 1170 1215 1260 1286 1300 1350 1365 1404 1458 1500 1575 1620 1625 1638 1701 1750 1755 1820 1890 1929 1950 2025 2100 2106 2250 2268 2275 2340 2430 2457 2572 2625 2700 2730 2835 2916 2925 3150 3159 3215 3250 3276 3375 3402 3500 3510 3645 3780 3858 3900 4050 4095 4212 4500 4501 4550 4725 4860 4875 4914 5103 5250 5265 5460 5670 5787 5850 6075 6300 6318 6430 6500 6750 6804 6825 7020 7290 7371 7716 7875 8100 8190 8359 8505 8775 9002 9100 9450 9477 9645 9750 9828 10125 10206 10500 10530 11340 11375 11574 11700 12150 12285 12636 12860 13500 13503 13650 14175 14580 14625 14742 15750 15795 16075 16380 16718 17010 17361 17550 18004 18225 18900 18954 19290 19500 20250 20412 20475 21060 22113 22505 22750 23148 23625 24300 24570 25077 25515 26325 27006 27300 28350 28935 29250 29484 30375 31500 31590 32150 33436 34020 34125 34722 35100 36450 36855 37908 38580 40500 40509 40950 41795 42525 43875 44226 45010 45500 47250 47385 48225 49140 50154 51030 52083 52650 54012 56700 57870 58500 58513 60750 61425 63180 64300 66339 67515 68250 69444 70875 72900 73710 75231 78975 80375 81018 81900 83590 85050 86805 87750 88452 90020 91125 94500 94770 96450 100308 102060 102375 104166 105300 110565 112525 115740 117026 121500 121527 122850 125385 127575 131625 132678 135030 136500 141750 144675 147420 150462 156249 157950 160750 162036 167180 170100 173610 175500 175539 182250 184275 189540 192900 202545 204750 208332 208975 212625 221130 225050 225693 234052 236925 241125 243054 245700 250770 255150 260415 263250 265356 270060 283500 289350 292565 300924 307125 312498 315900 321500 331695 337575 347220 351078 364500 364581 368550 376155 394875 405090 409500 417950 425250 434025 442260 450100 451386 468747 473850 482250 486108 501540 510300 520830 526500 526617 552825 562625 578700 585130 607635 614250 624996 626925 637875 663390 675150 677079 702156 723375 729162 737100 752310 781245 789750 810180 835900 850500 868050 877695 902772 921375 937494 947700 964500 1012725 1041660 1044875 1053234 1093743 1105650 1125250 1128465 1170260 1184625 1215270 1228500 1253850 1275750 1302075 1326780 1350300 1354158 1446750 1458324 1462825 1504620 1562490 1579500 1579851 1658475 1687875 1736100 1755390 1822905 1842750 1874988 1880775 2025450 2031237 2089750 2106468 2170125 2187486 2211300 2250500 2256930 2343735 2369250 2430540 2507700 2551500 2604150 2633085 2708316 2764125 2893500 2925650 3038175 3124980 3134625 3159702 3281229 3316950 3375750 3385395 3510780 3645810 3685500 3761550 3906225 4050900 4062474 4179500 4340250 4374972 4388475 4513860 4687470 4738500 4739553 5063625 5208300 5266170 5468715 5528250 5642325 5851300 6076350 6093711 6269250 6319404 6510375 6562458 6633900 6751500 6770790 7291620 7314125 7523100 7812450 7899255 8124948 8292375 8680500 8776950 9114525 9374940 9403875 9479106 10127250 10156185 10532340 10937430 11056500 11284650 11718675 12152700 12187422 12538500 13020750 13124916 13165425 13541580 14218659 14628250 15190875 15624900 15798510 16406145 16584750 16926975 17553900 18229050 18807750 18958212 19531125 20254500 20312370 21874860 21942375 22569300 23437350 23697765 24374844 26041500 26330850 27343575 28211625 28437318 29256500 30381750 30468555 31597020 32812290 33169500 33853950 36458100 37615500 39062250 39496275 40624740 42655977 43884750 45572625 46874700 47395530 50780925 52661700 54687150 56423250 56874636 58593375 60763500 60937110 65624580 65827125 67707900 71093295 78124500 78992550 82030725 84634875 85311954 87769500 91145250 94791060 101561850 109374300 112846500 117186750 118488825 121874220 131654250 136717875 142186590 152342775 157985100 164061450 169269750 170623908 182290500 197481375 203123700 213279885 234373500 236977650 253904625 263308500 273435750 284373180 304685550 328122900 338539500 355466475 394962750 410153625 426559770 473955300 507809250 546871500 592444125 609371100 710932950 761713875 789925500 820307250 853119540 1015618500 1066399425 1184888250 1421865900 1523427750 1640614500 1777332375 2132798850 2369776500 3046855500 3554664750 4265597700 5331997125 7109329500 10663994250 21327988500
• Sum of all divisors σ(n): 86088807168
• Sum of proper divisors (its aliquot sum) s(n): 64760818668
• 21327988500 is an abundant number, because the sum of its proper divisors (64760818668) is greater than itself. Its abundance is 43432830168

Bases of 21327988500

• Binary: 10011110111001111110100011100010100₂
• Hexadecimal: 0x4F73F4714
• Base-36: 9SQ4T90

Squares and roots of 21327988500

• 21327988500 squared (21327988500²) is 454883093456132250000
• 21327988500 cubed (21327988500³) is 9701741386076813882479125000000
• The square root of 21327988500 is 146041.0507357435
• The cube root of 21327988500 is 2773.2134592785

Scales and comparisons

• 21,327,988,500 seconds is equal to 678 years, 8 weeks, 3 days, 17 hours, 15 minutes.
• To count from 1 to 21,327,988,500 would take you about one thousand, three hundred fifty-six 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 21327988500 cubic inches would be around 231.1 feet tall.

Recreational maths with 21327988500

• 21327988500 backwards is 00588972312
• 21327988500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21327988500's digits is 45
• More coming soon!