20971940080

Names of 20971940080

• Cardinal: 20971940080 can be written as Twenty billion, nine hundred seventy-one million, nine hundred forty thousand and eighty.

Scientific notation

• Scientific notation: 2.097194008 × 10¹⁰

Factors of 20971940080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 262

Divisors of 20971940080

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 35 38 40 52 56 65 70 76 80 91 95 104 107 109 112 130 133 140 152 169 182 190 208 214 218 247 260 266 280 304 338 364 380 428 436 455 494 520 532 535 545 560 665 676 728 749 760 763 845 856 872 910 988 1040 1064 1070 1090 1183 1235 1330 1352 1391 1417 1456 1498 1520 1526 1690 1712 1729 1744 1820 1976 2033 2071 2128 2140 2180 2366 2470 2660 2704 2782 2834 2996 3052 3211 3380 3458 3640 3745 3815 3952 4066 4142 4280 4360 4732 4940 5320 5564 5668 5915 5992 6104 6422 6760 6916 6955 7085 7280 7490 7630 8132 8284 8560 8645 8720 9464 9737 9880 9919 10165 10355 10640 11128 11336 11663 11830 11984 12208 12844 13520 13832 13910 14170 14231 14497 14980 15260 16055 16264 16568 17290 18083 18421 18928 19474 19760 19838 20330 20710 22256 22477 22672 23326 23660 25688 26429 26923 27664 27820 28340 28462 28994 29960 30520 32110 32528 33136 34580 36166 36842 38948 39676 40660 41420 44954 46652 47320 48685 49595 51376 52858 53846 55640 56680 56924 57988 58315 59920 61040 64220 69160 71155 72332 72485 73684 77896 79352 81320 81641 82840 89908 90415 92105 93304 94640 97370 99190 105716 107692 111280 112385 113360 113848 115976 116630 126581 128440 128947 132145 134615 138320 142310 144664 144970 147368 151619 155792 158704 162640 163282 165680 179816 180830 184210 185003 186608 188461 194740 198380 211432 215384 221597 224770 227696 231952 233260 253162 256880 257894 264290 269230 284620 289328 289940 294736 303238 326564 343577 349999 359632 361660 368420 370006 376922 389480 396760 408205 422864 430768 443194 449540 466520 506324 515788 528580 538460 569240 579880 606476 632905 644735 653128 687154 699998 723320 736840 740012 753844 758095 778960 793520 816410 886388 899080 925015 933040 942305 1012648 1031576 1057160 1061333 1076920 1107985 1138480 1159760 1212952 1265810 1289470 1306256 1374308 1399996 1446640 1473680 1480024 1507688 1516190 1551179 1632820 1717885 1749995 1772776 1798160 1850030 1884610 1971047 2025296 2063152 2114320 2122666 2153840 2215970 2405039 2425904 2449993 2531620 2578940 2748616 2799992 2880761 2960048 3015376 3032380 3102358 3265640 3435770 3499990 3545552 3700060 3769220 3942094 4245332 4431940 4810078 4899986 5063240 5157880 5306665 5497232 5599984 5761522 6064760 6204716 6531280 6871540 6999980 7400120 7538440 7755895 7884188 8490664 8863880 9620156 9799972 9855235 10126480 10315760 10613330 11523044 12025195 12129520 12249965 12409432 13743080 13797329 13999960 14403805 14800240 15076880 15511790 15768376 16981328 17727760 19240312 19599944 19710470 20165327 21226660 23046088 24050390 24499930 24818864 27486160 27594658 27999920 28807610 31023580 31536752 37449893 38480624 39199888 39420940 40330654 42453320 46092176 48100780 48999860 55189316 57615220 62047160 68986645 74899786 78841880 80661308 84906640 96201560 97999720 100826635 110378632 115230440 124094320 137973290 149799572 157683760 161322616 187249465 192403120 195999440 201653270 220757264 230460880 262149251 275946580 299599144 322645232 374498930 403306540 524298502 551893160 599198288 748997860 806613080 1048597004 1103786320 1310746255 1497995720 1613226160 2097194008 2621492510 2995991440 4194388016 5242985020 10485970040 20971940080
• Sum of all divisors σ(n): 64699430400
• Sum of proper divisors (its aliquot sum) s(n): 43727490320
• 20971940080 is an abundant number, because the sum of its proper divisors (43727490320) is greater than itself. Its abundance is 22755550240

Bases of 20971940080

• Binary: 10011100010000001100110100011110000₂
• Hexadecimal: 0x4E20668F0
• Base-36: 9MU5GJ4

Squares and roots of 20971940080

• 20971940080 squared (20971940080²) is 439822270719110406400
• 20971940080 cubed (20971940080³) is 9223926307370721953925248512000
• The square root of 20971940080 is 144816.9191772839
• The cube root of 20971940080 is 2757.6948161005

Scales and comparisons

• 20,971,940,080 seconds is equal to 666 years, 43 weeks, 5 days, 18 hours, 54 minutes, 40 seconds.
• To count from 1 to 20,971,940,080 would take you about one thousand, three hundred thirty-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 20971940080 cubic inches would be around 229.8 feet tall.

Recreational maths with 20971940080

• 20971940080 backwards is 08004917902
• 20971940080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20971940080's digits is 40
• More coming soon!