139806647820

Names of 139806647820

• Cardinal: 139806647820 can be written as One hundred thirty-nine billion, eight hundred six million, six hundred forty-seven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.3980664782 × 10¹¹

Factors of 139806647820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5484

Divisors of 139806647820

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 51 60 63 68 70 84 85 90 102 105 119 126 140 153 170 180 204 210 238 252 255 306 315 340 357 420 476 510 595 612 630 714 765 1020 1071 1190 1260 1428 1530 1777 1785 2142 2380 3060 3554 3570 3673 4284 5331 5355 7108 7140 7346 8885 10662 10710 11019 12439 14692 15993 17770 18365 21324 21420 22038 24878 25711 26655 30209 31986 33057 35540 36730 37317 44076 49756 51422 53310 55095 60418 62195 62441 63972 66114 73460 74634 77133 79965 90627 102844 106620 110190 111951 120836 124390 124882 128555 132228 149268 151045 154266 159930 165285 181254 186585 187323 211463 220380 223902 231399 248780 249764 257110 271881 302090 308532 312205 319860 330570 362508 373170 374646 385665 422926 437087 447804 453135 462798 514220 543762 559755 561969 604180 624410 634389 661140 746340 749292 771330 845852 874174 906270 925596 936615 1057315 1087524 1119510 1123938 1156995 1248820 1268778 1311261 1359405 1542660 1748348 1812540 1873230 1903167 2114630 2185435 2239020 2247876 2313990 2537556 2622522 2718810 2809845 3171945 3746460 3806334 3933783 4229260 4370870 4627980 5245044 5437620 5619690 6343890 6526921 6556305 7612668 7867566 8741740 9515835 11239380 12687780 13053842 13112610 15735132 19031670 19580763 19668915 26107684 26225220 32634605 38063340 39161526 39337830 45688447 58742289 65269210 78323052 78675660 91376894 97903815 110957657 117484578 130538420 137065341 182753788 195807630 221915314 228442235 234969156 274130682 293711445 332872971 391615260 411196023 443830628 456884470 548261364 554788285 587422890 665745942 685326705 776703599 822392046 913768940 998618913 1109576570 1174845780 1331491884 1370653410 1553407198 1644784092 1664364855 1997237826 2055980115 2219153140 2330110797 2741306820 3106814396 3328729710 3883517995 3994475652 4111960230 4660221594 4993094565 6657459420 6990332391 7767035990 8223920460 9320443188 9986189130 11650553985 13980664782 15534071980 19972378260 23301107970 27961329564 34951661955 46602215940 69903323910 139806647820
• Sum of all divisors σ(n): 513601216128
• Sum of proper divisors (its aliquot sum) s(n): 373794568308
• 139806647820 is an abundant number, because the sum of its proper divisors (373794568308) is greater than itself. Its abundance is 233987920488

Bases of 139806647820

• Binary: 10000010001101001000000010011000001100₂
• Hexadecimal: 0x208D20260C
• Base-36: 1S859NV0

Squares and roots of 139806647820

• 139806647820 squared (139806647820²) is 19545898774665510752400
• 139806647820 cubed (139806647820³) is 2732646586315030600061210019768000
• The square root of 139806647820 is 373907.2716864437
• The cube root of 139806647820 is 5190.1025718421

Scales and comparisons

• 139,806,647,820 seconds is equal to 4,445 years, 21 weeks, 5 days, 11 hours, 57 minutes.
• To count from 1 to 139,806,647,820 would take you about eight thousand, eight hundred ninety 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 139806647820 cubic inches would be around 432.5 feet tall.

Recreational maths with 139806647820

• 139806647820 backwards is 028746608931
• The number of decimal digits it has is: 12
• The sum of 139806647820's digits is 54
• More coming soon!