21483430740

Names of 21483430740

• Cardinal: 21483430740 can be written as Twenty-one billion, four hundred eighty-three million, four hundred thirty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.148343074 × 10¹⁰

Factors of 21483430740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3975

Divisors of 21483430740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 67 68 81 85 90 102 108 134 135 153 162 170 180 201 204 243 255 268 270 306 324 335 340 402 405 459 486 510 540 603 612 670 765 804 810 918 972 1005 1020 1139 1206 1215 1340 1377 1530 1620 1809 1836 2010 2278 2295 2412 2430 2754 3015 3060 3417 3618 3881 4020 4131 4556 4590 4860 5427 5508 5695 6030 6834 6885 7236 7762 8262 9045 9180 10251 10854 11390 11643 12060 13668 13770 15524 16281 16524 17085 18090 19405 20502 20655 21708 22780 23286 27135 27540 30753 32562 34170 34929 36180 38810 41004 41310 46572 51255 54270 58215 61506 65124 65977 68340 69858 77620 81405 82620 92259 102510 104787 108540 116430 123012 131954 139716 153765 162810 174645 184518 197931 205020 209574 232860 260027 263908 276777 307530 314361 325620 329885 349290 369036 395862 419148 461295 520054 523935 553554 593793 615060 628722 659770 698580 780081 791724 922590 943083 989655 1040108 1047870 1107108 1187586 1257444 1300135 1319540 1383885 1560162 1571805 1781379 1845180 1886166 1979310 2095740 2340243 2375172 2600270 2767770 2968965 3120324 3143610 3562758 3772332 3900405 3958620 4420459 4680486 4715415 5200540 5344137 5535540 5937930 6287220 7020729 7125516 7800810 8840918 8906895 9360972 9430830 10688274 11701215 11875860 13261377 14041458 15601620 16032411 17681836 17813790 18861660 21062187 21376548 22102295 23402430 26522754 26720685 28082916 32064822 35103645 35627580 39784131 42124374 44204590 46804860 53045508 53441370 63186561 64129644 66306885 70207290 79568262 80162055 84248748 88409180 105310935 106882740 119352393 126373122 132613770 140414580 159136524 160324110 198920655 210621870 238704786 252746244 265227540 315932805 320648220 358057179 397841310 421243740 477409572 596761965 631865610 716114358 795682620 1074171537 1193523930 1263731220 1432228716 1790285895 2148343074 2387047860 3580571790 4296686148 5370857685 7161143580 10741715370 21483430740
• Sum of all divisors σ(n): 72641971584
• Sum of proper divisors (its aliquot sum) s(n): 51158540844
• 21483430740 is an abundant number, because the sum of its proper divisors (51158540844) is greater than itself. Its abundance is 29675110104

Bases of 21483430740

• Binary: 10100000000100000110010001101010100₂
• Hexadecimal: 0x500832354
• Base-36: 9VAOH90

Squares and roots of 21483430740

• 21483430740 squared (21483430740²) is 461537796360376947600
• 21483430740 cubed (21483430740³) is 9915415282000382234057209224000
• The square root of 21483430740 is 146572.2713885543
• The cube root of 21483430740 is 2779.9343850427

Scales and comparisons

• 21,483,430,740 seconds is equal to 683 years, 5 weeks, 3 days, 19 hours, 39 minutes.
• To count from 1 to 21,483,430,740 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 21483430740 cubic inches would be around 231.7 feet tall.

Recreational maths with 21483430740

• 21483430740 backwards is 04703438412
• 21483430740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21483430740's digits is 36
• More coming soon!