21063149506840

Names of 21063149506840

• Cardinal: 21063149506840 can be written as Twenty-one trillion, sixty-three billion, one hundred forty-nine million, five hundred six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.106314950684 × 10¹³

Factors of 21063149506840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 103886

Divisors of 21063149506840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 127 136 140 170 238 254 280 337 340 476 508 595 635 674 680 889 952 1016 1190 1270 1348 1685 1778 2159 2359 2380 2540 2696 3370 3556 4318 4445 4718 4760 5080 5729 6740 7112 8636 8890 9436 10795 11458 11795 13480 15113 17272 17780 18872 21590 22916 23590 28645 30226 35560 40103 42799 43180 45832 47180 57290 60452 75565 80206 85598 86360 94360 103391 114580 120904 151130 160412 171196 200515 206782 213995 229160 299593 302260 320824 342392 401030 413564 427990 516955 599186 604520 723737 727583 802060 827128 855980 1033910 1198372 1447474 1455166 1497965 1604120 1711960 1757647 2067820 2396744 2894948 2910332 2995930 3515294 3618685 3637915 4135640 5093081 5789896 5820664 5991860 7030588 7237370 7275830 8788235 10186162 11983720 12303529 13130657 14061176 14474740 14551660 17576470 20372324 24607058 25465405 26261314 28949480 29103320 34842767 35152940 40744648 49214116 50930810 52522628 61517645 65653285 69685534 70305880 91914599 98428232 101861620 105045256 123035290 131306570 139371068 174213835 183829198 203723240 223221169 243899369 246070580 262613140 278742136 348427670 367658396 446442338 459572995 487798738 492141160 525226280 592327039 696855340 735316792 892884676 919145990 975597476 1116105845 1184654078 1219496845 1393710680 1562548183 1785769352 1838291980 1951194952 2232211690 2369308156 2438993690 2961635195 3125096366 3676583960 4146289273 4425031409 4464423380 4738616312 4877987380 5923270390 6250192732 7812740915 8292578546 8850062818 8928846760 9755974760 11846540780 12500385464 15625481830 16585157092 17700125636 20731446365 22125157045 23693081560 30975219863 31250963660 33170314184 35400251272 41462892730 44250314090 61950439726 62501927320 75225533953 82925785460 88500628180 123900879452 150451067906 154876099315 165851570920 177001256360 247801758904 300902135812 309752198630 376127669765 526578737671 601804271624 619504397260 752255339530 1053157475342 1239008794520 1504510679060 2106314950684 2632893688355 3009021358120 4212629901368 5265787376710 10531574753420 21063149506840
• Sum of all divisors σ(n): 57972043284480
• Sum of proper divisors (its aliquot sum) s(n): 36908893777640
• 21063149506840 is an abundant number, because the sum of its proper divisors (36908893777640) is greater than itself. Its abundance is 15845744270800

Bases of 21063149506840

• Binary: 100110010100000100101100010110101000100011000₂
• Hexadecimal: 0x1328258B5118
• Base-36: 7GS9ZDR14

Squares and roots of 21063149506840

• 21063149506840 squared (21063149506840²) is 443656267147494135206785600
• 21063149506840 cubed (21063149506840³) is 9344798284574216387522598392061613504000
• The square root of 21063149506840 is 4589460.6989100583
• The cube root of 21063149506840 is 27616.8688041541

Scales and comparisons

• 21,063,149,506,840 seconds is equal to 669,743 years, 15 hours, 40 seconds.
• To count from 1 to 21,063,149,506,840 would take you about one million, six hundred seventy-four thousand, three hundred fifty-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 21063149506840 cubic inches would be around 2301.4 feet tall.

Recreational maths with 21063149506840

• 21063149506840 backwards is 04860594136012
• The number of decimal digits it has is: 14
• The sum of 21063149506840's digits is 49
• More coming soon!