20476774720

Names of 20476774720

• Cardinal: 20476774720 can be written as Twenty billion, four hundred seventy-six million, seven hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.047677472 × 10¹⁰

Factors of 20476774720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 216

Divisors of 20476774720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 29 31 32 34 40 53 58 62 64 68 79 80 85 106 116 124 136 145 155 158 160 170 212 232 248 265 272 290 310 316 320 340 395 424 464 493 496 527 530 544 580 620 632 680 790 848 899 901 928 986 992 1054 1060 1088 1160 1240 1264 1343 1360 1537 1580 1643 1696 1798 1802 1856 1972 1984 2108 2120 2291 2320 2449 2465 2480 2528 2635 2686 2720 3074 3160 3286 3392 3596 3604 3944 4187 4216 4240 4495 4505 4582 4640 4898 4930 4960 5056 5270 5372 5440 6148 6320 6572 6715 7192 7208 7685 7888 8215 8374 8432 8480 8990 9010 9164 9280 9796 9860 9920 10540 10744 11455 12245 12296 12640 13144 13430 14384 14416 15283 15370 15776 16430 16748 16864 16960 17980 18020 18328 19592 19720 20935 21080 21488 22910 24490 24592 25280 26129 26288 26860 27931 28768 28832 30566 30740 31552 32860 33496 33728 35960 36040 36656 38947 39184 39440 41633 41870 42160 42976 45820 47647 48980 49184 52258 52576 53720 55862 57536 57664 61132 61480 65720 66992 71021 71179 71920 72080 73312 76415 77894 78368 78880 83266 83740 84320 85952 91640 95294 97960 98368 104516 105152 107440 111724 121423 122264 122960 129797 130645 131440 133984 139655 142042 142358 143840 144160 146624 152830 155788 156736 157760 166532 167480 168640 183280 190588 194735 195920 208165 209032 214880 223448 238235 242846 244528 245920 259594 261290 262880 267968 279310 284084 284716 287680 288320 305660 311576 333064 334960 355105 355895 366560 381176 389470 391840 416330 418064 429760 446896 476470 485692 489056 491840 519188 522580 525760 558620 568168 569432 607115 611320 623152 648985 666128 669920 710210 711790 733120 762352 778940 783680 809999 832660 836128 893792 952940 971384 978112 1038376 1045160 1117240 1136336 1138864 1207357 1214230 1222640 1246304 1297970 1332256 1339840 1420420 1423580 1524704 1557880 1619998 1665320 1672256 1787584 1905880 1942768 2064191 2076752 2090320 2206549 2234480 2272672 2277728 2414714 2428460 2445280 2492608 2595940 2664512 2840840 2847160 3049408 3115760 3239996 3330640 3764113 3811760 3885536 4049995 4128382 4153504 4180640 4413098 4468960 4545344 4555456 4829428 4856920 4890560 5191880 5681680 5694320 6036785 6231520 6479992 6661280 7528226 7623520 7771072 8099990 8256764 8307008 8361280 8826196 8937920 9658856 9713840 10320955 10383760 11032745 11363360 11388640 12073570 12463040 12959984 13322560 15056452 15247040 16199980 16513528 17652392 18820565 19317712 19427680 20641910 20767520 22065490 22726720 22777280 24147140 25919968 30112904 32399960 33027056 35304784 37641130 38635424 38855360 41283820 41535040 44130980 48294280 51839936 60225808 63989921 64799920 66054112 70609568 75282260 77270848 82567640 88261960 96588560 120451616 127979842 129599840 132108224 141219136 150564520 165135280 176523920 193177120 240903232 255959684 259199680 301129040 319949605 330270560 353047840 386354240 511919368 602258080 639899210 660541120 706095680 1023838736 1204516160 1279798420 2047677472 2559596840 4095354944 5119193680 10238387360 20476774720
• Sum of all divisors σ(n): 56882995200
• Sum of proper divisors (its aliquot sum) s(n): 36406220480
• 20476774720 is an abundant number, because the sum of its proper divisors (36406220480) is greater than itself. Its abundance is 15929445760

Bases of 20476774720

• Binary: 10011000100100000101100100101000000₂
• Hexadecimal: 0x4C482C940
• Base-36: 9ENCCHS

Squares and roots of 20476774720

• 20476774720 squared (20476774720²) is 419298302933631078400
• 20476774720 cubed (20476774720³) is 8585876889650278703987458048000
• The square root of 20476774720 is 143097.0814517193
• The cube root of 20476774720 is 2735.8178834129

Scales and comparisons

• 20,476,774,720 seconds is equal to 651 years, 5 weeks, 16 hours, 58 minutes, 40 seconds.
• To count from 1 to 20,476,774,720 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 20476774720 cubic inches would be around 228 feet tall.

Recreational maths with 20476774720

• 20476774720 backwards is 02747767402
• The number of decimal digits it has is: 11
• The sum of 20476774720's digits is 46
• More coming soon!