21479342400

Names of 21479342400

• Cardinal: 21479342400 can be written as Twenty-one billion, four hundred seventy-nine million, three hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.14793424 × 10¹⁰

Factors of 21479342400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 299

Divisors of 21479342400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 41 45 48 50 54 60 64 67 72 75 80 82 90 96 100 108 120 123 134 135 144 150 160 164 180 181 192 200 201 205 216 225 240 246 268 270 288 300 320 328 335 360 362 369 400 402 410 432 450 480 492 536 540 543 576 600 603 615 656 670 675 720 724 738 800 804 820 864 900 905 960 984 1005 1025 1072 1080 1086 1107 1200 1206 1230 1312 1340 1350 1440 1448 1476 1600 1608 1629 1640 1675 1728 1800 1809 1810 1845 1968 2010 2050 2144 2160 2172 2214 2400 2412 2460 2624 2680 2700 2715 2747 2880 2896 2952 3015 3075 3216 3258 3280 3350 3600 3618 3620 3690 3936 4020 4100 4288 4320 4344 4428 4525 4800 4824 4887 4920 5025 5360 5400 5430 5494 5535 5792 5904 6030 6150 6432 6516 6560 6700 7200 7236 7240 7380 7421 7872 8040 8145 8200 8241 8640 8688 8856 9045 9050 9225 9648 9774 9840 10050 10720 10800 10860 10988 11070 11584 11808 12060 12127 12300 12864 13032 13120 13400 13575 13735 14400 14472 14480 14760 14842 15075 16080 16290 16400 16482 17376 17712 18090 18100 18450 19296 19548 19680 20100 21440 21600 21720 21976 22140 22263 23616 24120 24254 24435 24600 24723 26064 26800 27150 27470 27675 28944 28960 29520 29684 30150 32160 32580 32800 32964 34752 35424 36180 36200 36381 36900 37105 38592 39096 39360 40200 40725 41205 43200 43440 43952 44280 44526 45225 48240 48508 48870 49200 49446 52128 53600 54300 54940 55350 57888 57920 59040 59368 60300 60635 64320 65160 65600 65928 66789 68675 70848 72360 72400 72762 73800 74169 74210 78192 80400 81450 82410 86880 87904 88560 89052 90450 96480 97016 97740 98400 98892 104256 107200 108600 109143 109880 110700 111315 115776 118080 118736 120600 121270 122175 123615 130320 131856 133578 137350 144720 144800 145524 147600 148338 148420 156384 160800 162900 164820 173760 175808 177120 178104 180900 181905 185525 192960 194032 195480 196800 197784 200367 206025 217200 218286 219760 221400 222630 237472 241200 242540 244350 247230 260640 263712 267156 274700 289440 289600 291048 295200 296676 296840 303175 312768 321600 325800 327429 329640 333945 354240 356208 361800 363810 370845 371050 388064 390960 395568 400734 412050 434400 436572 439520 442800 445260 474944 482400 485080 488700 494460 497207 521280 527424 534312 545715 549400 556575 578880 582096 590400 593352 593680 606350 618075 651600 654858 659280 667890 712416 723600 727620 741690 742100 776128 781920 791136 801468 824100 868800 873144 879040 885600 890520 909525 964800 970160 977400 988920 994414 1001835 1068624 1091430 1098800 1113150 1164192 1186704 1187360 1212700 1236150 1303200 1309716 1318560 1335780 1424832 1447200 1455240 1483380 1484200 1491621 1563840 1582272 1602936 1637145 1648200 1669725 1746288 1771200 1781040 1819050 1854225 1940320 1954800 1977840 1988828 2003670 2137248 2182860 2197600 2226300 2328384 2373408 2374720 2425400 2472300 2486035 2606400 2619432 2637120 2671560 2728575 2894400 2910480 2966760 2968400 2983242 3205872 3274290 3296400 3339450 3492576 3562080 3638100 3708450 3880640 3909600 3955680 3977656 4007340 4274496 4365720 4395200 4452600 4474863 4746816 4850800 4944600 4972070 5009175 5238864 5343120 5457150 5820960 5933520 5936800 5966484 6411744 6548580 6592800 6678900 6985152 7124160 7276200 7416900 7458105 7819200 7911360 7955312 8014680 8185725 8731440 8905200 8949726 9701600 9889200 9944140 10018350 10477728 10686240 10914300 11641920 11867040 11873600 11932968 12430175 12823488 13097160 13185600 13357800 13424589 14552400 14833800 14916210 15910624 16029360 16371450 17462880 17810400 17899452 19403200 19778400 19888280 20036700 20955456 21372480 21828600 22374315 23734080 23865936 24860350 26194320 26715600 26849178 29104800 29667600 29832420 31821248 32058720 32742900 34925760 35620800 35798904 37290525 39556800 39776560 40073400 43657200 44748630 47731872 49720700 52388640 53431200 53698356 58209600 59335200 59664840 64117440 65485800 67122945 71597808 74581050 79553120 80146800 87314400 89497260 95463744 99441400 104777280 106862400 107396712 111871575 118670400 119329680 130971600 134245890 143195616 149162100 159106240 160293600 174628800 178994520 198882800 214793424 223743150 238659360 261943200 268491780 286391232 298324200 320587200 335614725 357989040 397765600 429586848 447486300 477318720 523886400 536983560 596648400 671229450 715978080 795531200 859173696 894972600 1073967120 1193296800 1342458900 1431956160 1789945200 2147934240 2386593600 2684917800 3579890400 4295868480 5369835600 7159780800 10739671200 21479342400
• Sum of all divisors σ(n): 81856844160
• Sum of proper divisors (its aliquot sum) s(n): 60377501760
• 21479342400 is an abundant number, because the sum of its proper divisors (60377501760) is greater than itself. Its abundance is 38898159360

Bases of 21479342400

• Binary: 10100000000010001001100000101000000₂
• Hexadecimal: 0x50044C140
• Base-36: 9V88UO0

Squares and roots of 21479342400

• 21479342400 squared (21479342400²) is 461362149936437760000
• 21479342400 cubed (21479342400³) is 9909755588884884883329024000000
• The square root of 21479342400 is 146558.3242262275
• The cube root of 21479342400 is 2779.7580314907

Scales and comparisons

• 21,479,342,400 seconds is equal to 682 years, 50 weeks, 5 days, 12 hours.
• To count from 1 to 21,479,342,400 would take you about one thousand, three hundred sixty-five 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 21479342400 cubic inches would be around 231.6 feet tall.

Recreational maths with 21479342400

• 21479342400 backwards is 00424397412
• 21479342400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21479342400's digits is 36
• More coming soon!