21472979200

Names of 21472979200

• Cardinal: 21472979200 can be written as Twenty-one billion, four hundred seventy-two million, nine hundred seventy-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.14729792 × 10¹⁰

Factors of 21472979200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 199

Divisors of 21472979200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 41 50 59 64 73 76 80 82 95 100 118 128 146 152 160 164 190 200 205 236 256 292 295 304 320 328 365 380 400 410 472 475 584 590 608 640 656 730 760 779 800 820 944 950 1025 1121 1168 1180 1216 1280 1312 1387 1460 1475 1520 1558 1600 1640 1825 1888 1900 2050 2242 2336 2360 2419 2432 2624 2774 2920 2950 2993 3040 3116 3200 3280 3650 3776 3800 3895 4100 4307 4484 4672 4720 4838 4864 5248 5548 5605 5840 5900 5986 6080 6232 6400 6560 6935 7300 7552 7600 7790 8200 8614 8968 9344 9440 9676 10496 11096 11210 11680 11800 11972 12095 12160 12464 13120 13870 14600 14965 15104 15200 15580 16400 17228 17936 18688 18880 19352 19475 21535 22192 22420 23360 23600 23944 24190 24320 24928 26240 27740 28025 29200 29930 30400 31160 32800 34456 34675 35872 37760 38704 38950 43070 44384 44840 45961 46720 47200 47888 48380 49856 52480 55480 56050 56867 58400 59860 60475 60800 62320 65600 68912 69350 71744 74825 75520 77408 77900 81833 86140 88768 89680 91922 93440 94400 95776 96760 99712 107675 110960 112100 113734 116800 119720 120950 121600 124640 131200 137824 138700 143488 149650 154816 155800 163666 172280 176587 177536 179360 183844 188800 191552 193520 199424 215350 221920 224200 227468 229805 233600 239440 241900 249280 262400 275648 277400 284335 286976 299300 309632 311600 327332 344560 353174 355072 358720 367688 377600 383104 387040 409165 430700 443840 448400 454936 459610 467200 478880 483800 498560 551296 554800 568670 598600 619264 623200 654664 689120 706348 717440 735376 766208 774080 818330 861400 882935 887680 896800 909872 919220 957760 967600 997120 1102592 1109600 1137340 1149025 1197200 1246400 1309328 1378240 1412696 1421675 1434880 1470752 1548160 1636660 1722800 1765870 1775360 1793600 1819744 1838440 1915520 1935200 2045825 2219200 2274680 2298050 2394400 2492800 2618656 2756480 2825392 2843350 2941504 3096320 3273320 3355153 3445600 3531740 3587200 3639488 3676880 3831040 3870400 4091650 4414675 4438400 4549360 4596100 4788800 4985600 5237312 5512960 5650784 5686700 5883008 6546640 6710306 6891200 7063480 7174400 7278976 7353760 7740800 8183300 8829350 8876800 9098720 9192200 9577600 10474624 11301568 11373400 11766016 13093280 13420612 13782400 14126960 14557952 14707520 15481600 16366600 16775765 17658700 18197440 18384400 19155200 20949248 22603136 22746800 26186560 26841224 27564800 28253920 29415040 32733200 33551530 35317400 36394880 36768800 45206272 45493600 52373120 53682448 56507840 58830080 65466400 67103060 70634800 72789760 73537600 83878825 90987200 104746240 107364896 113015680 130932800 134206120 141269600 147075200 167757650 181974400 214729792 226031360 261865600 268412240 282539200 294150400 335515300 363948800 429459584 523731200 536824480 565078400 671030600 858919168 1073648960 1130156800 1342061200 2147297920 2684122400 4294595840 5368244800 10736489600 21472979200
• Sum of all divisors σ(n): 59080593600
• Sum of proper divisors (its aliquot sum) s(n): 37607614400
• 21472979200 is an abundant number, because the sum of its proper divisors (37607614400) is greater than itself. Its abundance is 16134635200

Bases of 21472979200

• Binary: 10011111111111000111010100100000000₂
• Hexadecimal: 0x4FFE3A900
• Base-36: 9V4GGSG

Squares and roots of 21472979200

• 21472979200 squared (21472979200²) is 461088835723632640000
• 21472979200 cubed (21472979200³) is 9900950978845780627161088000000
• The square root of 21472979200 is 146536.6138546949
• The cube root of 21472979200 is 2779.4835056547

Scales and comparisons

• 21,472,979,200 seconds is equal to 682 years, 40 weeks, 1 day, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,472,979,200 would take you about one thousand, three hundred sixty-five 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 21472979200 cubic inches would be around 231.6 feet tall.

Recreational maths with 21472979200

• 21472979200 backwards is 00297927412
• The number of decimal digits it has is: 11
• The sum of 21472979200's digits is 43
• More coming soon!