139439812608

Names of 139439812608

• Cardinal: 139439812608 can be written as One hundred thirty-nine billion, four hundred thirty-nine million, eight hundred twelve thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.39439812608 × 10¹¹

Factors of 139439812608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 349

Divisors of 139439812608

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 81 96 108 111 128 144 148 162 192 216 222 256 288 296 307 324 333 384 432 444 512 576 592 614 648 666 768 864 888 921 999 1024 1152 1184 1228 1296 1332 1369 1536 1728 1776 1842 1998 2048 2304 2368 2456 2592 2664 2738 2763 2997 3072 3456 3552 3684 3996 4096 4107 4608 4736 4912 5184 5328 5476 5526 5994 6144 6912 7104 7368 7992 8214 8289 9216 9472 9824 10368 10656 10952 11052 11359 11988 12288 12321 13824 14208 14736 15984 16428 16578 18432 18944 19648 20736 21312 21904 22104 22718 23976 24642 24867 27648 28416 29472 31968 32856 33156 34077 36864 36963 37888 39296 41472 42624 43808 44208 45436 47952 49284 49734 55296 56832 58944 63936 65712 66312 68154 73926 75776 78592 82944 85248 87616 88416 90872 95904 98568 99468 102231 110592 110889 113664 117888 127872 131424 132624 136308 147852 151552 157184 165888 170496 175232 176832 181744 191808 197136 198936 204462 221778 227328 235776 255744 262848 265248 272616 295704 306693 314368 331776 340992 350464 353664 363488 383616 394272 397872 408924 420283 443556 454656 471552 511488 525696 530496 545232 591408 613386 628736 681984 700928 707328 726976 767232 788544 795744 817848 840566 887112 920079 943104 1022976 1051392 1060992 1090464 1182816 1226772 1257472 1260849 1363968 1401856 1414656 1453952 1534464 1577088 1591488 1635696 1681132 1774224 1840158 1886208 2045952 2102784 2121984 2180928 2365632 2453544 2521698 2803712 2829312 2907904 3068928 3154176 3182976 3271392 3362264 3548448 3680316 3772416 3782547 4091904 4205568 4243968 4361856 4731264 4907088 5043396 5607424 5658624 5815808 6137856 6308352 6365952 6542784 6724528 7096896 7360632 7565094 8411136 8487936 8723712 9462528 9814176 10086792 11317248 11347641 11631616 12275712 12616704 12731904 13085568 13449056 14193792 14721264 15130188 16822272 16975872 17447424 18925056 19628352 20173584 22695282 23263232 25233408 25463808 26171136 26898112 28387584 29442528 30260376 33951744 34042923 34894848 37850112 39256704 40347168 45390564 46526464 50466816 50927616 52342272 53796224 56775168 58885056 60520752 68085846 69789696 75700224 78513408 80694336 90781128 101855232 104684544 107592448 113550336 117770112 121041504 136171692 139579392 151400448 157026816 161388672 181562256 209369088 215184896 227100672 235540224 242083008 272343384 314053632 322777344 363124512 418738176 430369792 454201344 471080448 484166016 544686768 628107264 645554688 726249024 860739584 942160896 968332032 1089373536 1256214528 1291109376 1452498048 1721479168 1884321792 1936664064 2178747072 2582218752 2904996096 3768643584 3873328128 4357494144 5164437504 5809992192 7746656256 8714988288 11619984384 15493312512 17429976576 23239968768 34859953152 46479937536 69719906304 139439812608
• Sum of all divisors σ(n): 429503898516
• Sum of proper divisors (its aliquot sum) s(n): 290064085908
• 139439812608 is an abundant number, because the sum of its proper divisors (290064085908) is greater than itself. Its abundance is 150624273300

Bases of 139439812608

• Binary: 10000001110111010000101011000000000000₂
• Hexadecimal: 0x207742B000
• Base-36: 1S22V400

Squares and roots of 139439812608

• 139439812608 squared (139439812608²) is 19443461340154155761664
• 139439812608 cubed (139439812608³) is 2711192605721988025238871670259712
• The square root of 139439812608 is 373416.4064526357
• The cube root of 139439812608 is 5185.5592017707

Scales and comparisons

• 139,439,812,608 seconds is equal to 4,433 years, 39 weeks, 1 day, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 139,439,812,608 would take you about eight thousand, eight hundred sixty-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 139439812608 cubic inches would be around 432.1 feet tall.

Recreational maths with 139439812608

• 139439812608 backwards is 806218934931
• 139439812608 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139439812608's digits is 54
• More coming soon!