20347491840

Names of 20347491840

• Cardinal: 20347491840 can be written as Twenty billion, three hundred forty-seven million, four hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.034749184 × 10¹⁰

Factors of 20347491840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 341

Divisors of 20347491840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 61 64 65 78 80 96 104 120 122 128 130 156 160 169 183 192 195 208 240 244 256 257 260 305 312 320 338 366 384 390 416 480 488 507 512 514 520 610 624 640 676 732 768 771 780 793 832 845 915 960 976 1014 1028 1040 1220 1248 1280 1285 1352 1464 1536 1542 1560 1586 1664 1690 1830 1920 1952 2028 2056 2080 2379 2440 2496 2535 2560 2570 2704 2928 3084 3120 3172 3328 3341 3380 3660 3840 3855 3904 3965 4056 4112 4160 4758 4880 4992 5070 5140 5408 5856 6168 6240 6344 6656 6682 6760 7320 7680 7710 7808 7930 8112 8224 8320 9516 9760 9984 10023 10140 10280 10309 10816 11712 11895 12336 12480 12688 13364 13520 14640 15420 15616 15677 15860 16224 16448 16640 16705 19032 19520 19968 20046 20280 20560 20618 21632 23424 23790 24672 24960 25376 26728 27040 29280 30840 30927 31232 31354 31720 32448 32896 33280 33410 38064 39040 40092 40560 41120 41236 43264 43433 46848 47031 47580 49344 49920 50115 50752 51545 53456 54080 58560 61680 61854 62708 63440 64896 65792 66820 76128 78080 78385 80184 81120 82240 82472 86528 86866 93696 94062 95160 98688 99840 100230 101504 103090 106912 108160 117120 123360 123708 125416 126880 129792 130299 131584 133640 152256 154635 156160 156770 160368 162240 164480 164944 173732 188124 190320 197376 200460 203008 203801 206180 213824 216320 217165 234240 235155 246720 247416 250832 253760 259584 260598 267280 304512 309270 313540 320736 324480 328960 329888 347464 376248 380640 394752 400920 406016 407602 412360 427648 432640 434330 468480 470310 493440 494832 501664 507520 521196 534560 609024 611403 618540 627080 641472 648960 651495 657920 659776 694928 752496 761280 801840 815204 824720 855296 868660 940620 986880 989664 1003328 1015040 1019005 1042392 1069120 1218048 1222806 1237080 1254160 1282944 1297920 1302990 1319552 1389856 1504992 1522560 1603680 1630408 1649440 1710592 1737320 1881240 1973760 1979328 2006656 2030080 2038010 2084784 2138240 2445612 2474160 2508320 2565888 2605980 2639104 2649413 2779712 3009984 3045120 3057015 3207360 3260816 3298880 3474640 3762480 3958656 4013312 4076020 4169568 4276480 4891224 4948320 5016640 5131776 5211960 5278208 5298826 5559424 6019968 6090240 6114030 6414720 6521632 6597760 6949280 7524960 7917312 7948239 8026624 8152040 8339136 8552960 9782448 9896640 10033280 10423920 10597652 11118848 12039936 12228060 12829440 13043264 13195520 13247065 13898560 15049920 15834624 15896478 16304080 16678272 19564896 19793280 20066560 20847840 21195304 22237696 24079872 24456120 25658880 26086528 26391040 26494130 27797120 30099840 31792956 32608160 33356544 39129792 39586560 39741195 40133120 41695680 42390608 48912240 52173056 52988260 55594240 60199680 63585912 65216320 66713088 78259584 79173120 79482390 83391360 84781216 97824480 104346112 105976520 111188480 120399360 127171824 130432640 156519168 158964780 166782720 169562432 195648960 211953040 254343648 260865280 313038336 317929560 333565440 339124864 391297920 423906080 508687296 521730560 635859120 678249728 782595840 847812160 1017374592 1271718240 1356499456 1565191680 1695624320 2034749184 2543436480 3391248640 4069498368 5086872960 6782497280 10173745920 20347491840
• Sum of all divisors σ(n): 71870283936
• Sum of proper divisors (its aliquot sum) s(n): 51522792096
• 20347491840 is an abundant number, because the sum of its proper divisors (51522792096) is greater than itself. Its abundance is 31175300256

Bases of 20347491840

• Binary: 10010111100110011100001011000000000₂
• Hexadecimal: 0x4BCCE1600
• Base-36: 9CIDD6O

Squares and roots of 20347491840

• 20347491840 squared (20347491840²) is 414020424178866585600
• 20347491840 cubed (20347491840³) is 8424277202572826550944661504000
• The square root of 20347491840 is 142644.6348097257
• The cube root of 20347491840 is 2730.0480717157

Scales and comparisons

• 20,347,491,840 seconds is equal to 646 years, 51 weeks, 2 days, 9 hours, 4 minutes.
• To count from 1 to 20,347,491,840 would take you about one thousand, two hundred ninety-three 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 20347491840 cubic inches would be around 227.5 feet tall.

Recreational maths with 20347491840

• 20347491840 backwards is 04819474302
• The number of decimal digits it has is: 11
• The sum of 20347491840's digits is 42
• More coming soon!