20709212160

Names of 20709212160

• Cardinal: 20709212160 can be written as Twenty billion, seven hundred nine million, two hundred twelve thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.070921216 × 10¹⁰

Factors of 20709212160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 493

Divisors of 20709212160

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 256 260 273 280 312 320 336 364 384 390 416 420 448 455 463 480 512 520 546 560 624 640 672 728 768 780 832 840 896 910 926 960 1024 1040 1092 1120 1248 1280 1344 1365 1389 1456 1536 1560 1664 1680 1792 1820 1852 1920 2048 2080 2184 2240 2315 2496 2560 2688 2730 2778 2912 3072 3120 3241 3328 3360 3584 3640 3704 3840 4096 4160 4368 4480 4630 4992 5120 5376 5460 5556 5824 6019 6144 6240 6482 6656 6720 6945 7168 7280 7408 7680 8192 8320 8736 8960 9260 9723 9984 10240 10752 10920 11112 11648 12038 12288 12480 12964 13312 13440 13890 14336 14560 14816 15360 16205 16384 16640 17472 17920 18057 18520 19446 19968 20480 21504 21840 22224 23296 24076 24576 24960 25928 26624 26880 27780 28672 29120 29632 30095 30720 32410 32768 33280 34944 35840 36114 37040 38892 39936 40960 42133 43008 43680 44448 46592 48152 48615 49152 49920 51856 53248 53760 55560 57344 58240 59264 60190 61440 64820 66560 69888 71680 72228 74080 77784 79872 81920 84266 86016 87360 88896 90285 93184 96304 97230 98304 99840 103712 106496 107520 111120 114688 116480 118528 120380 122880 126399 129640 133120 139776 143360 144456 148160 155568 159744 163840 168532 172032 174720 177792 180570 186368 192608 194460 199680 207424 210665 212992 215040 222240 229376 232960 237056 240760 245760 252798 259280 266240 279552 286720 288912 296320 311136 319488 337064 344064 349440 355584 361140 372736 385216 388920 399360 414848 421330 425984 430080 444480 465920 474112 481520 491520 505596 518560 532480 559104 573440 577824 592640 622272 631995 638976 674128 688128 698880 711168 722280 745472 770432 777840 798720 829696 842660 860160 888960 931840 948224 963040 1011192 1037120 1064960 1118208 1146880 1155648 1185280 1244544 1263990 1277952 1348256 1397760 1422336 1444560 1490944 1540864 1555680 1597440 1659392 1685320 1720320 1777920 1863680 1896448 1926080 2022384 2074240 2129920 2236416 2311296 2370560 2489088 2527980 2696512 2795520 2844672 2889120 2981888 3081728 3111360 3194880 3318784 3370640 3440640 3555840 3727360 3792896 3852160 4044768 4148480 4472832 4622592 4741120 4978176 5055960 5393024 5591040 5689344 5778240 6163456 6222720 6389760 6637568 6741280 7111680 7454720 7585792 7704320 8089536 8296960 8945664 9245184 9482240 9956352 10111920 10786048 11182080 11378688 11556480 12326912 12445440 13275136 13482560 14223360 14909440 15171584 15408640 16179072 16593920 18490368 18964480 19912704 20223840 21572096 22364160 22757376 23112960 24653824 24890880 26550272 26965120 28446720 30817280 32358144 33187840 36980736 37928960 39825408 40447680 43144192 44728320 45514752 46225920 49307648 49781760 53100544 53930240 56893440 61634560 64716288 66375680 73961472 75857920 79650816 80895360 86288384 92451840 98615296 99563520 106201088 107860480 113786880 123269120 129432576 132751360 147922944 159301632 161790720 172576768 184903680 197230592 199127040 215720960 227573760 246538240 258865152 265502720 295845888 318603264 323581440 345153536 369807360 398254080 431441920 493076480 517730304 531005440 591691776 647162880 690307072 739614720 796508160 862883840 986152960 1035460608 1294325760 1380614144 1479229440 1593016320 1725767680 2070921216 2588651520 2958458880 3451535360 4141842432 5177303040 6903070720 10354606080 20709212160
• Sum of all divisors σ(n): 81737349120
• Sum of proper divisors (its aliquot sum) s(n): 61028136960
• 20709212160 is an abundant number, because the sum of its proper divisors (61028136960) is greater than itself. Its abundance is 40318924800

Bases of 20709212160

• Binary: 10011010010010111011000000000000000₂
• Hexadecimal: 0x4D25D8000
• Base-36: 9IHQADC

Squares and roots of 20709212160

• 20709212160 squared (20709212160²) is 428871468287891865600
• 20709212160 cubed (20709212160³) is 8881590226144664603848605696000
• The square root of 20709212160 is 143906.9566073857
• The cube root of 20709212160 is 2746.1306313529

Scales and comparisons

• 20,709,212,160 seconds is equal to 658 years, 25 weeks, 2 days, 22 hours, 56 minutes.
• To count from 1 to 20,709,212,160 would take you about one thousand, three hundred sixteen 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 20709212160 cubic inches would be around 228.8 feet tall.

Recreational maths with 20709212160

• 20709212160 backwards is 06121290702
• 20709212160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20709212160's digits is 30
• More coming soon!