21980974080

Names of 21980974080

• Cardinal: 21980974080 can be written as Twenty-one billion, nine hundred eighty million, nine hundred seventy-four thousand and eighty.

Scientific notation

• Scientific notation: 2.198097408 × 10¹⁰

Factors of 21980974080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 174

Divisors of 21980974080

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 53 60 62 64 65 67 78 80 93 96 104 106 120 124 128 130 134 155 156 159 160 186 192 195 201 208 212 240 248 256 260 265 268 310 312 318 320 335 372 384 390 402 403 416 424 465 480 496 512 520 530 536 620 624 636 640 670 689 744 768 780 795 804 806 832 848 871 930 960 992 1005 1024 1040 1060 1072 1209 1240 1248 1272 1280 1340 1378 1488 1536 1560 1590 1608 1612 1643 1664 1696 1742 1860 1920 1984 2010 2015 2067 2077 2080 2120 2144 2418 2480 2496 2544 2560 2613 2680 2756 2976 3072 3120 3180 3216 3224 3286 3328 3392 3445 3484 3551 3720 3840 3968 4020 4030 4134 4154 4160 4240 4288 4355 4836 4929 4960 4992 5088 5120 5226 5360 5512 5952 6045 6231 6240 6360 6432 6448 6572 6656 6784 6890 6968 7102 7440 7680 7936 8040 8060 8215 8268 8308 8320 8480 8576 8710 9672 9858 9920 9984 10176 10335 10385 10452 10653 10720 11024 11904 12090 12462 12480 12720 12864 12896 13065 13144 13312 13568 13780 13936 14204 14880 15360 15872 16080 16120 16430 16536 16616 16640 16960 17152 17420 17755 19344 19716 19840 19968 20352 20670 20770 20904 21306 21359 21440 22048 23808 24180 24645 24924 24960 25440 25728 25792 26130 26288 27001 27136 27560 27872 28408 29760 31155 31744 32160 32240 32860 33072 33232 33280 33920 34304 34840 35510 38688 39432 39680 39936 40704 41340 41540 41808 42612 42718 42880 44096 46163 47616 48360 49290 49848 49920 50880 51456 51584 52260 52576 53265 54002 54272 55120 55744 56816 59520 62310 64077 64320 64480 65720 66144 66464 66560 67840 68608 69680 71020 77376 78864 79360 81003 81408 82680 83080 83616 85224 85436 85760 88192 92326 95232 96720 98580 99696 99840 101760 102912 103168 104520 105152 106530 106795 108004 110081 110240 111488 113632 119040 124620 128154 128640 128960 131440 132288 132928 135005 135680 138489 139360 142040 154752 157728 158720 162006 162816 165360 166160 167232 170448 170872 171520 176384 184652 193440 197160 199392 199680 203520 205824 206336 209040 210304 213060 213590 216008 220162 220480 222976 227264 230815 238080 249240 256308 257280 257920 262880 264576 265856 270010 271360 276978 278720 284080 309504 315456 320385 324012 330243 330720 332320 334464 340896 341744 343040 352768 369304 386880 394320 398784 405015 407040 412672 418080 420608 426120 427180 432016 440324 440960 445952 454528 461630 476160 498480 512616 514560 515840 525760 529152 531712 540020 550405 553956 557440 568160 619008 630912 640770 648024 660486 661440 664640 668928 681792 683488 692445 705536 738608 773760 788640 797568 810030 814080 836160 841216 852240 854360 864032 880648 881920 891904 909056 923260 996960 1025232 1029120 1031680 1051520 1058304 1063424 1080040 1100810 1107912 1114880 1136320 1238016 1261824 1281540 1296048 1320972 1322880 1329280 1337856 1363584 1366976 1384890 1431053 1477216 1547520 1577280 1595136 1620060 1651215 1672320 1682432 1704480 1708720 1728064 1761296 1763840 1818112 1846520 1993920 2050464 2063360 2103040 2116608 2126848 2160080 2201620 2215824 2229760 2272640 2523648 2563080 2592096 2641944 2645760 2658560 2675712 2727168 2733952 2769780 2862106 2954432 3095040 3154560 3190272 3240120 3302430 3344640 3408960 3417440 3456128 3522592 3527680 3636224 3693040 3987840 4100928 4206080 4293159 4320160 4403240 4431648 4459520 4545280 5047296 5126160 5184192 5283888 5291520 5317120 5454336 5467904 5539560 5724212 5908864 6190080 6309120 6380544 6480240 6604860 6689280 6817920 6834880 6912256 7045184 7155265 7386080 7975680 8201856 8412160 8586318 8640320 8806480 8863296 9090560 10252320 10368384 10567776 10583040 10634240 10908672 10935808 11079120 11448424 11817728 12618240 12960480 13209720 13378560 13635840 13669760 13824512 14090368 14310530 14772160 15951360 16403712 17172636 17280640 17612960 17726592 18181120 20504640 20736768 21135552 21465795 21871616 22158240 22896848 23635456 25236480 25920960 26419440 27271680 27339520 27649024 28180736 28621060 29544320 31902720 32807424 34345272 34561280 35225920 35453184 41009280 41473536 42271104 42931590 44316480 45793696 47270912 51841920 52838880 54543360 54679040 56361472 57242120 59088640 65614848 68690544 69122560 70451840 70906368 82018560 82947072 84542208 85863180 88632960 91587392 103683840 105677760 109358080 112722944 114484240 118177280 137381088 138245120 140903680 141812736 164037120 169084416 171726360 177265920 183174784 207367680 211355520 228968480 236354560 274762176 281807360 328074240 338168832 343452720 354531840 366349568 414735360 422711040 457936960 549524352 563614720 686905440 709063680 732699136 845422080 915873920 1099048704 1373810880 1465398272 1690844160 1831747840 2198097408 2747621760 3663495680 4396194816 5495243520 7326991360 10990487040 21980974080
• Sum of all divisors σ(n): 80818311168
• Sum of proper divisors (its aliquot sum) s(n): 58837337088
• 21980974080 is an abundant number, because the sum of its proper divisors (58837337088) is greater than itself. Its abundance is 36856363008

Bases of 21980974080

• Binary: 10100011110001010110000110000000000₂
• Hexadecimal: 0x51E2B0C00
• Base-36: A3IWK5C

Squares and roots of 21980974080

• 21980974080 squared (21980974080²) is 483163221505631846400
• 21980974080 cubed (21980974080³) is 10620398248324592189740941312000
• The square root of 21980974080 is 148259.8195061629
• The cube root of 21980974080 is 2801.2313495693

Scales and comparisons

• 21,980,974,080 seconds is equal to 698 years, 48 weeks, 1 day, 10 hours, 8 minutes.
• To count from 1 to 21,980,974,080 would take you about one thousand, three hundred ninety-seven 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 21980974080 cubic inches would be around 233.4 feet tall.

Recreational maths with 21980974080

• 21980974080 backwards is 08047908912
• 21980974080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21980974080's digits is 48
• More coming soon!