21480898560

Names of 21480898560

• Cardinal: 21480898560 can be written as Twenty-one billion, four hundred eighty million, eight hundred ninety-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.148089856 × 10¹⁰

Factors of 21480898560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 187

Divisors of 21480898560

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 29 30 32 33 40 44 48 55 58 60 64 66 80 87 88 96 110 116 120 128 132 137 145 160 165 174 176 192 220 232 240 256 264 274 290 319 320 330 348 352 384 411 435 440 464 480 512 528 548 580 638 640 660 685 696 704 768 822 870 880 928 957 960 1024 1056 1096 1160 1276 1280 1320 1370 1392 1408 1507 1536 1595 1644 1740 1760 1856 1914 1920 2048 2055 2112 2192 2320 2552 2560 2640 2740 2784 2816 3014 3072 3190 3288 3480 3520 3712 3828 3840 3973 4096 4110 4224 4384 4521 4640 4785 5104 5120 5280 5480 5568 5632 6028 6144 6380 6576 6960 7040 7424 7535 7656 7680 7946 8192 8220 8448 8768 9042 9280 9570 10208 10240 10560 10960 11136 11264 11919 12056 12288 12760 13152 13920 14080 14848 15070 15312 15360 15892 16384 16440 16896 17536 18084 18560 19140 19865 20416 20480 21120 21920 22272 22528 22605 23838 24112 24576 25520 26304 27840 28160 29696 30140 30624 30720 31784 32768 32880 33792 35072 36168 37120 38280 39730 40832 40960 42240 43703 43840 44544 45056 45210 47676 48224 49152 51040 52608 55680 56320 59392 59595 60280 61248 61440 63568 65760 67584 70144 72336 74240 76560 79460 81664 81920 84480 87406 87680 89088 90112 90420 95352 96448 98304 102080 105216 111360 112640 118784 119190 120560 122496 122880 127136 131109 131520 135168 140288 144672 148480 153120 158920 163328 163840 168960 174812 175360 178176 180224 180840 190704 192896 204160 210432 218515 222720 225280 237568 238380 241120 244992 245760 254272 262218 263040 270336 280576 289344 296960 306240 317840 326656 337920 349624 350720 356352 360448 361680 381408 385792 408320 420864 437030 445440 450560 475136 476760 482240 489984 491520 508544 524436 526080 540672 561152 578688 593920 612480 635680 653312 655545 675840 699248 701440 712704 723360 762816 771584 816640 841728 874060 890880 901120 950272 953520 964480 979968 1017088 1048872 1052160 1081344 1122304 1157376 1187840 1224960 1271360 1306624 1311090 1351680 1398496 1402880 1425408 1446720 1525632 1543168 1633280 1683456 1748120 1781760 1802240 1907040 1928960 1959936 2034176 2097744 2104320 2244608 2314752 2375680 2449920 2542720 2613248 2622180 2703360 2796992 2805760 2850816 2893440 3051264 3086336 3266560 3366912 3496240 3563520 3814080 3857920 3919872 4068352 4195488 4208640 4489216 4629504 4751360 4899840 5085440 5226496 5244360 5406720 5593984 5611520 5786880 6102528 6172672 6533120 6733824 6992480 7127040 7628160 7715840 7839744 8136704 8390976 8417280 9259008 9799680 10170880 10452992 10488720 11187968 11223040 11573760 12205056 12345344 13066240 13467648 13984960 14254080 15256320 15431680 15679488 16273408 16781952 16834560 18518016 19599360 20341760 20977440 22375936 22446080 23147520 24410112 24690688 26132480 27969920 30512640 30863360 31358976 32546816 33563904 33669120 37036032 39198720 40683520 41954880 44751872 46295040 48820224 49381376 52264960 55939840 61025280 61726720 65093632 67127808 67338240 74072064 78397440 81367040 83909760 89503744 92590080 97640448 111879680 122050560 123453440 130187264 134255616 148144128 156794880 162734080 167819520 179007488 185180160 195280896 223759360 244101120 246906880 268511232 325468160 335639040 358014976 370360320 390561792 447518720 488202240 537022464 650936320 671278080 716029952 740720640 895037440 976404480 1074044928 1342556160 1432059904 1790074880 1952808960 2148089856 2685112320 3580149760 4296179712 5370224640 7160299520 10740449280 21480898560
• Sum of all divisors σ(n): 78138691200
• Sum of proper divisors (its aliquot sum) s(n): 56657792640
• 21480898560 is an abundant number, because the sum of its proper divisors (56657792640) is greater than itself. Its abundance is 35176894080

Bases of 21480898560

• Binary: 10100000000010111001000000000000000₂
• Hexadecimal: 0x5005C8000
• Base-36: 9V967EO

Squares and roots of 21480898560

• 21480898560 squared (21480898560²) is 461429002945010073600
• 21480898560 cubed (21480898560³) is 9911909604903702649179734016000
• The square root of 21480898560 is 146563.6331427411
• The cube root of 21480898560 is 2779.8251602341

Scales and comparisons

• 21,480,898,560 seconds is equal to 683 years, 1 week, 2 days, 12 hours, 16 minutes.
• To count from 1 to 21,480,898,560 would take you about one thousand, three hundred sixty-six 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 21480898560 cubic inches would be around 231.7 feet tall.

Recreational maths with 21480898560

• 21480898560 backwards is 06589808412
• The number of decimal digits it has is: 11
• The sum of 21480898560's digits is 51
• More coming soon!