21342917750

Names of 21342917750

• Cardinal: 21342917750 can be written as Twenty-one billion, three hundred forty-two million, nine hundred seventeen thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 2.134291775 × 10¹⁰

Factors of 21342917750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 42

Divisors of 21342917750

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 5 7 10 11 14 17 22 25 34 35 49 50 55 70 77 85 98 110 119 121 125 154 170 175 187 238 242 245 250 275 343 350 374 385 425 490 539 550 595 605 686 770 833 847 850 875 935 1078 1190 1210 1225 1309 1331 1375 1666 1694 1715 1750 1870 1925 2057 2125 2450 2618 2662 2695 2750 2975 3025 3430 3773 3850 4114 4165 4235 4250 4675 5390 5831 5929 5950 6050 6125 6545 6655 7546 8330 8470 8575 9163 9317 9350 9625 10285 11662 11858 12250 13090 13310 13475 14399 14641 14875 15125 17150 18326 18634 18865 19250 20570 20825 21175 22627 23375 26950 28798 29155 29282 29645 29750 30250 32725 33275 37730 41503 41650 42350 42875 45254 45815 46585 46750 51425 58310 59290 64141 65219 65450 66550 67375 71995 73205 83006 85750 91630 93170 94325 100793 102487 102850 104125 105875 113135 128282 130438 134750 143990 145775 146410 148225 158389 163625 166375 188650 201586 204974 207515 208250 211750 226270 229075 232925 248897 257125 291550 296450 316778 320705 326095 327250 332750 359975 366025 415030 456533 458150 465850 471625 497794 503965 512435 514250 565675 641410 652190 705551 717409 719950 728875 732050 741125 791945 913066 943250 1007930 1024870 1037575 1108723 1131350 1145375 1164625 1244485 1411102 1434818 1457750 1482250 1583890 1603525 1630475 1742279 1799875 1830125 2075150 2217446 2282665 2290750 2329250 2488970 2519825 2562175 2828375 3207050 3260950 3484558 3527755 3587045 3599750 3660250 3959725 4565330 5021863 5039650 5124350 5187875 5543615 5656750 6222425 7055510 7174090 7761061 7919450 8017625 8152375 8711395 10043726 10375750 11087230 11413325 12195953 12444850 12599125 12810875 15522122 16035250 16304750 17422790 17638775 17935225 19798625 22826650 24391906 25109315 25198250 25621750 27718075 31112125 35277550 35870450 38805305 39597250 43556975 50218630 55436150 57066625 60979765 62224250 77610610 85371671 87113950 88193875 89676125 114133250 121959530 125546575 138590375 170743342 176387750 179352250 194026525 217784875 251093150 277180750 304898825 388053050 426858355 435569750 609797650 627732875 853716710 970132625 1255465750 1524494125 1940265250 2134291775 3048988250 4268583550 10671458875 21342917750
• Sum of all divisors σ(n): 54267408000
• Sum of proper divisors (its aliquot sum) s(n): 32924490250
• 21342917750 is an abundant number, because the sum of its proper divisors (32924490250) is greater than itself. Its abundance is 11581572500

Bases of 21342917750

• Binary: 10011111000001000110001010001110110₂
• Hexadecimal: 0x4F8231476
• Base-36: 9SZ0SQE

Squares and roots of 21342917750

• 21342917750 squared (21342917750²) is 455520138083265062500
• 21342917750 cubed (21342917750³) is 9722128840579768880386109375000
• The square root of 21342917750 is 146092.1549912931
• The cube root of 21342917750 is 2773.8603766775

Scales and comparisons

• 21,342,917,750 seconds is equal to 678 years, 33 weeks, 1 day, 12 hours, 15 minutes, 50 seconds.
• To count from 1 to 21,342,917,750 would take you about one thousand, three hundred fifty-seven 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 21342917750 cubic inches would be around 231.2 feet tall.

Recreational maths with 21342917750

• 21342917750 backwards is 05771924312
• The number of decimal digits it has is: 11
• The sum of 21342917750's digits is 41
• More coming soon!