20320981824

Names of 20320981824

• Cardinal: 20320981824 can be written as Twenty billion, three hundred twenty million, nine hundred eighty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.0320981824 × 10¹⁰

Factors of 20320981824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 243

Divisors of 20320981824

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 17 22 24 26 32 33 34 39 44 48 51 52 64 66 68 78 88 96 102 104 132 136 143 156 169 176 187 192 197 204 208 221 264 272 286 289 312 338 352 374 394 408 416 429 442 507 528 544 561 572 578 591 624 663 676 704 748 788 816 832 858 867 884 1014 1056 1088 1122 1144 1156 1182 1248 1326 1352 1496 1576 1632 1716 1734 1768 1859 2028 2112 2167 2244 2288 2312 2364 2431 2496 2561 2652 2704 2873 2992 3152 3179 3264 3349 3432 3468 3536 3718 3757 4056 4334 4488 4576 4624 4728 4862 5122 5304 5408 5577 5746 5984 6304 6358 6501 6698 6864 6936 7072 7293 7436 7514 7683 8112 8619 8668 8976 9152 9248 9456 9537 9724 10047 10244 10608 10816 11154 11271 11492 11968 12608 12716 13002 13396 13728 13872 14144 14586 14872 15028 15366 16224 17238 17336 17952 18496 18912 19074 19448 20094 20488 21216 22308 22542 22984 25432 26004 26792 27456 27744 28171 29172 29744 30056 30732 31603 32448 33293 34476 34672 35904 36839 37824 38148 38896 40188 40976 41327 42432 43537 44616 45084 45968 48841 50864 52008 53584 55488 56342 56933 58344 59488 60112 61464 63206 66586 68952 69344 73678 76296 77792 80376 81952 82654 84513 87074 89232 90168 91936 94809 97682 99879 101728 104016 107168 110517 112684 113866 116688 118976 120224 122928 123981 126412 130611 133172 137904 138688 146523 147356 152592 155584 160752 163904 165308 169026 170799 174148 178464 180336 183872 189618 195364 199758 203456 208032 214336 221034 225368 227732 233376 240448 245856 247962 252824 261222 266344 275808 293046 294712 305184 321504 330616 338052 341598 348296 356928 360672 366223 379236 390728 399516 416064 442068 450736 455464 466752 478907 491712 495924 505648 522444 532688 537251 551616 565981 586092 589424 610368 626263 643008 661232 676104 683196 696592 721344 732446 740129 758472 781456 799032 884136 901472 910928 957814 991848 1011296 1044888 1065376 1074502 1098669 1131962 1172184 1178848 1252526 1322464 1352208 1366392 1393184 1436721 1464892 1480258 1516944 1562912 1598064 1611753 1697943 1768272 1802944 1821856 1878789 1915628 1983696 2022592 2089776 2130752 2149004 2197338 2220387 2263924 2344368 2357696 2505052 2644928 2704416 2732784 2786368 2873442 2929784 2960516 3033888 3125824 3196128 3223506 3395886 3536544 3643712 3757578 3831256 3967392 4179552 4298008 4394676 4440774 4527848 4688736 5010104 5408832 5465568 5746884 5859568 5921032 6067776 6225791 6392256 6447012 6791772 7073088 7515156 7662512 7934784 8141419 8359104 8596016 8789352 8881548 9055696 9377472 9621677 10020208 10931136 11493768 11719136 11842064 12451582 12894024 13583544 15030312 15325024 16282838 17192032 17578704 17763096 18111392 18677373 19243354 20040416 22987536 23438272 23684128 24424257 24903164 25788048 27167088 28865031 30060624 30650048 32565676 34384064 35157408 35526192 36222784 37354746 38486708 40080832 45975072 47368256 48848514 49806328 51576096 54334176 57730062 60121248 65131352 70314816 71052384 74709492 76973416 91950144 97697028 99612656 103152192 105838447 108668352 115460124 120242496 130262704 142104768 149418984 153946832 195394056 199225312 211676894 230920248 260525408 298837968 307893664 317515341 390788112 398450624 423353788 461840496 521050816 597675936 615787328 635030682 781576224 846707576 923680992 1195351872 1270061364 1563152448 1693415152 1847361984 2540122728 3386830304 5080245456 6773660608 10160490912 20320981824
• Sum of all divisors σ(n): 67810916448
• Sum of proper divisors (its aliquot sum) s(n): 47489934624
• 20320981824 is an abundant number, because the sum of its proper divisors (47489934624) is greater than itself. Its abundance is 27168952800

Bases of 20320981824

• Binary: 10010111011001110011001001101000000₂
• Hexadecimal: 0x4BB399340
• Base-36: 9C2L5XC

Squares and roots of 20320981824

• 20320981824 squared (20320981824²) is 412942302291338366976
• 20320981824 cubed (20320981824³) is 8391393019223000507953137844224
• The square root of 20320981824 is 142551.6812387707
• The cube root of 20320981824 is 2728.8619292597

Scales and comparisons

• 20,320,981,824 seconds is equal to 646 years, 7 weeks, 3 days, 13 hours, 10 minutes, 24 seconds.
• To count from 1 to 20,320,981,824 would take you about one thousand, two hundred ninety-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 20320981824 cubic inches would be around 227.4 feet tall.

Recreational maths with 20320981824

• 20320981824 backwards is 42818902302
• 20320981824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20320981824's digits is 39
• More coming soon!