20477283840

Names of 20477283840

• Cardinal: 20477283840 can be written as Twenty billion, four hundred seventy-seven million, two hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.047728384 × 10¹⁰

Factors of 20477283840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1776

Divisors of 20477283840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 144 156 160 169 180 192 195 208 216 234 240 256 260 270 288 312 320 338 351 360 384 390 416 432 468 480 507 512 520 540 576 585 624 640 676 702 720 768 780 832 845 864 936 960 1014 1040 1080 1152 1170 1248 1280 1352 1404 1440 1521 1536 1560 1664 1690 1728 1753 1755 1872 1920 2028 2080 2160 2304 2340 2496 2535 2560 2704 2808 2880 3042 3120 3328 3380 3456 3506 3510 3744 3840 4056 4160 4320 4563 4608 4680 4992 5070 5259 5408 5616 5760 6084 6240 6656 6760 6912 7012 7020 7488 7605 7680 8112 8320 8640 8765 9126 9360 9984 10140 10518 10816 11232 11520 12168 12480 13520 13824 14024 14040 14976 15210 15777 16224 16640 17280 17530 18252 18720 19968 20280 21036 21632 22464 22789 22815 23040 24336 24960 26295 27040 28048 28080 29952 30420 31554 32448 33280 34560 35060 36504 37440 40560 42072 43264 44928 45578 45630 47331 48672 49920 52590 54080 56096 56160 59904 60840 63108 64896 68367 69120 70120 73008 74880 78885 81120 84144 86528 89856 91156 91260 94662 97344 99840 105180 108160 112192 112320 113945 121680 126216 129792 136734 140240 146016 149760 157770 162240 168288 179712 182312 182520 189324 194688 205101 210360 216320 224384 224640 227890 236655 243360 252432 259584 273468 280480 292032 296257 299520 315540 324480 336576 341835 364624 365040 378648 389376 410202 420720 432640 448768 449280 455780 473310 486720 504864 546936 560960 584064 592514 615303 631080 648960 673152 683670 729248 730080 757296 778752 820404 841440 888771 897536 898560 911560 946620 973440 1009728 1025505 1093872 1121920 1168128 1185028 1230606 1262160 1297920 1346304 1367340 1458496 1460160 1481285 1514592 1640808 1682880 1777542 1823120 1893240 1946880 2019456 2051010 2187744 2243840 2336256 2370056 2461212 2524320 2666313 2692608 2734680 2916992 2920320 2962570 3029184 3076515 3281616 3365760 3555084 3646240 3786480 3893760 4038912 4102020 4375488 4443855 4487680 4740112 4922424 5048640 5332626 5469360 5833984 5840640 5925140 6058368 6153030 6563232 6731520 7110168 7292480 7572960 7998939 8077824 8204040 8750976 8887710 9480224 9844848 10097280 10665252 10938720 11667968 11681280 11850280 12116736 12306060 13126464 13331565 13463040 14220336 14584960 15145920 15997878 16408080 17501952 17775420 18960448 19689696 20194560 21330504 21877440 23700560 24233472 24612120 26252928 26663130 28440672 29169920 30291840 31995756 32816160 35003904 35550840 37920896 39379392 39994695 40389120 42661008 43754880 47401120 49224240 52505856 53326260 56881344 58339840 60583680 63991512 65632320 71101680 75841792 78758784 79989390 85322016 87509760 94802240 98448480 105011712 106652520 113762688 121167360 127983024 131264640 142203360 151683584 157517568 159978780 170644032 175019520 189604480 196896960 213305040 227525376 255966048 262529280 284406720 315035136 319957560 341288064 379208960 393793920 426610080 455050752 511932096 525058560 568813440 639915120 682576128 758417920 787587840 853220160 1023864192 1137626880 1279830240 1365152256 1575175680 1706440320 2047728384 2275253760 2559660480 3412880640 4095456768 5119320960 6825761280 10238641920 20477283840
• Sum of all divisors σ(n): 78807500640
• Sum of proper divisors (its aliquot sum) s(n): 58330216800
• 20477283840 is an abundant number, because the sum of its proper divisors (58330216800) is greater than itself. Its abundance is 37852932960

Bases of 20477283840

• Binary: 10011000100100010101000111000000000₂
• Hexadecimal: 0x4C48A8E00
• Base-36: 9ENN9C0

Squares and roots of 20477283840

• 20477283840 squared (20477283840²) is 419319153463925145600
• 20477283840 cubed (20477283840³) is 8586517325029314406964527104000
• The square root of 20477283840 is 143098.8603728205
• The cube root of 20477283840 is 2735.8405570367

Scales and comparisons

• 20,477,283,840 seconds is equal to 651 years, 5 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 20,477,283,840 would take you about one thousand, three hundred 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 20477283840 cubic inches would be around 228 feet tall.

Recreational maths with 20477283840

• 20477283840 backwards is 04838277402
• 20477283840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20477283840's digits is 45
• More coming soon!