2137939920

Names of 2137939920

• Cardinal: 2137939920 can be written as Two billion, one hundred thirty-seven million, nine hundred thirty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.13793992 × 10⁹

Factors of 2137939920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 288

Divisors of 2137939920

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 37 40 45 48 54 60 72 74 80 81 90 108 111 120 135 144 148 162 180 185 216 222 240 241 270 296 324 333 360 370 405 432 444 482 540 555 592 648 666 720 723 740 810 888 964 999 1080 1110 1205 1296 1332 1369 1446 1480 1620 1665 1776 1928 1998 2160 2169 2220 2410 2664 2738 2892 2960 2997 3240 3330 3615 3856 3996 4107 4338 4440 4820 4995 5328 5476 5784 5994 6480 6507 6660 6845 7230 7992 8214 8676 8880 8917 9640 9990 10845 10952 11568 11988 12321 13014 13320 13690 14460 14985 15984 16428 17352 17834 19280 19521 19980 20535 21690 21904 23976 24642 26028 26640 26751 27380 28920 29970 32535 32856 34704 35668 36963 39042 39960 41070 43380 44585 47952 49284 52056 53502 54760 57840 59940 61605 65070 65712 71336 73926 78084 79920 80253 82140 86760 89170 97605 98568 104112 107004 109520 110889 119880 123210 130140 133755 142672 147852 156168 160506 164280 173520 178340 184815 195210 197136 214008 221778 239760 240759 246420 260280 267510 295704 312336 321012 328560 329929 356680 369630 390420 401265 428016 443556 481518 492840 520560 535020 554445 591408 642024 659858 713360 722277 739260 780840 802530 887112 963036 985680 989787 1070040 1108890 1203795 1284048 1319716 1444554 1478520 1561680 1605060 1649645 1774224 1926072 1979574 2140080 2217780 2407590 2639432 2889108 2957040 2969361 3210120 3299290 3611385 3852144 3959148 4435560 4815180 4948935 5278864 5778216 5938722 6420240 6598580 7222770 7918296 8871120 8908083 9630360 9897870 11556432 11877444 13197160 14445540 14846805 15836592 17816166 19260720 19795740 23754888 26394320 26724249 28891080 29693610 35632332 39591480 44540415 47509776 53448498 57782160 59387220 71264664 79182960 89080830 106896996 118774440 133621245 142529328 178161660 213793992 237548880 267242490 356323320 427587984 534484980 712646640 1068969960 2137939920
• Sum of all divisors σ(n): 7663157964
• Sum of proper divisors (its aliquot sum) s(n): 5525218044
• 2137939920 is an abundant number, because the sum of its proper divisors (5525218044) is greater than itself. Its abundance is 3387278124

Bases of 2137939920

• Binary: 1111111011011100101111111010000₂
• Hexadecimal: 0x7F6E5FD0
• Base-36: ZCVH00

Squares and roots of 2137939920

• 2137939920 squared (2137939920²) is 4570787101529606400
• 2137939920 cubed (2137939920³) is 9772068210181238584447488000
• The square root of 2137939920 is 46237.8624073389
• The cube root of 2137939920 is 1288.2450988623

Scales and comparisons

• 2,137,939,920 seconds is equal to 67 years, 50 weeks, 6 days, 16 hours, 12 minutes.
• To count from 1 to 2,137,939,920 would take you about one hundred thirty-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 2137939920 cubic inches would be around 107.4 feet tall.

Recreational maths with 2137939920

• 2137939920 backwards is 0299397312
• 2137939920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2137939920's digits is 45
• More coming soon!