21224275072

Names of 21224275072

• Cardinal: 21224275072 can be written as Twenty-one billion, two hundred twenty-four million, two hundred seventy-five thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1224275072 × 10¹⁰

Factors of 21224275072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 70

Divisors of 21224275072

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 37 44 52 56 64 74 77 88 91 104 112 121 128 143 148 154 176 182 208 224 242 259 286 296 308 352 364 407 416 448 481 484 518 572 592 616 704 728 814 832 847 896 962 968 1001 1036 1144 1184 1232 1331 1369 1408 1456 1573 1628 1664 1694 1924 1936 2002 2072 2288 2368 2464 2662 2738 2849 2912 3146 3256 3367 3388 3848 3872 4004 4144 4477 4576 4736 4928 5291 5324 5476 5698 5824 6292 6512 6734 6776 7696 7744 8008 8288 8954 9152 9317 9583 9856 10582 10648 10952 11011 11396 11648 12584 13024 13468 13552 15059 15392 15488 16016 16576 17303 17797 17908 18304 18634 19166 21164 21296 21904 22022 22792 25168 26048 26936 27104 30118 30784 31339 32032 33152 34606 35594 35816 37037 37268 38332 42328 42592 43808 44044 45584 49247 50336 52096 53872 54208 58201 60236 61568 62678 64064 69212 71188 71632 74074 74536 76664 84656 85184 87616 88088 91168 98494 100672 105413 107744 108416 116402 120472 121121 124579 125356 128128 138424 142376 143264 148148 149072 153328 165649 169312 170368 175232 176176 182336 195767 196988 201344 210826 215488 232804 240944 242242 249158 250712 276848 284752 286528 296296 298144 306656 331298 338624 344729 352352 364672 391534 393976 407407 421652 430976 465608 481888 484484 498316 501424 553696 569504 573056 592592 596288 613312 640211 662596 677248 689458 704704 783068 787952 814814 843304 931216 963776 968968 996632 1002848 1107392 1139008 1159543 1185184 1192576 1226624 1280422 1325192 1370369 1378916 1409408 1566136 1575904 1629628 1686608 1822139 1862432 1927552 1937936 1993264 2005696 2153437 2214784 2278016 2319086 2370368 2560844 2650384 2740738 2757832 3132272 3151808 3259256 3373216 3644278 3724864 3875872 3986528 4011392 4306874 4481477 4638172 4740736 5121688 5300768 5481476 5515664 6264544 6303616 6518512 6746432 7288556 7449728 7751744 7973056 8613748 8962954 9276344 10243376 10601536 10962952 11031328 12529088 12754973 13037024 13492864 14577112 15074059 15503488 15946112 17227496 17925908 18552688 20486752 21203072 21925904 22062656 23687807 25058176 25509946 26074048 29154224 30148118 34454992 35851816 37105376 40973504 43851808 44125312 47375614 51019892 52148096 58308448 60296236 68909984 71703632 74210752 81947008 87703616 94751228 102039784 116616896 120592472 137819968 143407264 148421504 165814649 175407232 189502456 204079568 233233792 241184944 275639936 286814528 331629298 379004912 408159136 482369888 573629056 663258596 758009824 816318272 964739776 1326517192 1516019648 1632636544 1929479552 2653034384 3032039296 5306068768 10612137536 21224275072
• Sum of all divisors σ(n): 58829258880
• Sum of proper divisors (its aliquot sum) s(n): 37604983808
• 21224275072 is an abundant number, because the sum of its proper divisors (37604983808) is greater than itself. Its abundance is 16380708736

Bases of 21224275072

• Binary: 10011110001000100001011110010000000₂
• Hexadecimal: 0x4F110BC80
• Base-36: 9R0DVGG

Squares and roots of 21224275072

• 21224275072 squared (21224275072²) is 450469852331920605184
• 21224275072 cubed (21224275072³) is 9560896057535903570489925173248
• The square root of 21224275072 is 145685.5348756355
• The cube root of 21224275072 is 2768.7109726579

Scales and comparisons

• 21,224,275,072 seconds is equal to 674 years, 45 weeks, 7 hours, 57 minutes, 52 seconds.
• To count from 1 to 21,224,275,072 would take you about one thousand, three hundred forty-nine 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 21224275072 cubic inches would be around 230.7 feet tall.

Recreational maths with 21224275072

• 21224275072 backwards is 27057242212
• The number of decimal digits it has is: 11
• The sum of 21224275072's digits is 34
• More coming soon!