71427822840

Names of 71427822840

• Cardinal: 71427822840 can be written as Seventy-one billion, four hundred twenty-seven million, eight hundred twenty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.142782284 × 10¹⁰

Factors of 71427822840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23145

Divisors of 71427822840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 88 90 99 108 110 120 132 135 165 180 198 216 220 263 264 270 297 330 360 396 440 495 526 540 594 660 789 792 990 1052 1080 1188 1315 1320 1485 1578 1980 2104 2367 2376 2630 2893 2970 3156 3945 3960 4734 5260 5786 5940 6312 7101 7890 8679 9468 10520 11572 11835 11880 14202 14465 15780 17358 18936 22861 23144 23670 26037 28404 28930 31560 34716 35505 43395 45722 47340 52074 56808 57860 68583 69432 71010 78111 86790 91444 94680 104148 114305 115720 130185 137166 142020 156222 173580 182888 205749 208296 228610 251471 260370 274332 284040 312444 342915 347160 390555 411498 457220 502942 520740 548664 617247 624888 685830 754413 781110 822996 914440 1005884 1028745 1041480 1234494 1257355 1371660 1508826 1562220 1645992 2011768 2057490 2263239 2468988 2514710 2743320 3017652 3086235 3124440 3772065 4114980 4526478 4937976 5029420 6012443 6035304 6172470 6789717 7544130 8229960 9052956 10058840 11316195 12024886 12344940 13579434 15088260 18037329 18105912 22632390 24049772 24689880 27158868 30062215 30176520 33948585 36074658 45264780 48099544 54111987 54317736 60124430 66136873 67897170 72149316 90186645 90529560 108223974 120248860 132273746 135794340 144298632 162335961 180373290 198410619 216447948 240497720 264547492 270559935 271588680 324671922 330684365 360746580 396821238 432895896 529094984 541119870 595231857 649343844 661368730 721493160 793642476 811679805 992053095 1082239740 1190463714 1298687688 1322737460 1587284952 1623359610 1785695571 1984106190 2164479480 2380927428 2645474920 2976159285 3246719220 3571391142 3968212380 4761854856 5952318570 6493438440 7142782284 7936424760 8928477855 11904637140 14285564568 17856955710 23809274280 35713911420 71427822840
• Sum of all divisors σ(n): 260736537600
• Sum of proper divisors (its aliquot sum) s(n): 189308714760
• 71427822840 is an abundant number, because the sum of its proper divisors (189308714760) is greater than itself. Its abundance is 117880891920

Bases of 71427822840

• Binary: 1000010100001011011100001010011111000₂
• Hexadecimal: 0x10A16E14F8
• Base-36: WTAA4U0

Squares and roots of 71427822840

• 71427822840 squared (71427822840²) is 5101933875662425665600
• 71427822840 cubed (71427822840³) is 364420029012210328087145882304000
• The square root of 71427822840 is 267259.8414277761
• The cube root of 71427822840 is 4149.1181721453

Scales and comparisons

• 71,427,822,840 seconds is equal to 2,271 years, 9 weeks, 3 days, 21 hours, 54 minutes.
• To count from 1 to 71,427,822,840 would take you about four thousand, five hundred forty-two 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 71427822840 cubic inches would be around 345.8 feet tall.

Recreational maths with 71427822840

• 71427822840 backwards is 04822872417
• 71427822840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71427822840's digits is 45
• More coming soon!