129849331968

Names of 129849331968

• Cardinal: 129849331968 can be written as One hundred twenty-nine billion, eight hundred forty-nine million, three hundred thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.29849331968 × 10¹¹

Factors of 129849331968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 906

Divisors of 129849331968

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 47 48 62 64 72 93 94 96 124 128 141 144 186 188 192 248 256 279 282 288 372 376 384 423 496 558 564 576 744 752 768 823 846 992 1116 1128 1152 1457 1488 1504 1646 1692 1984 2209 2232 2256 2304 2469 2914 2976 3008 3292 3384 3968 4371 4418 4464 4512 4938 5828 5952 6016 6584 6627 6768 7407 7936 8742 8836 8928 9024 9876 11656 11904 12032 13113 13168 13254 13536 14814 17484 17672 17856 18048 19752 19881 23312 23808 25513 26226 26336 26508 27072 29628 34968 35344 35712 36096 38681 39504 39762 46624 51026 52452 52672 53016 54144 59256 68479 69936 70688 71424 76539 77362 79008 79524 93248 102052 104904 105344 106032 108288 116043 118512 136958 139872 141376 153078 154724 158016 159048 186496 204104 205437 209808 210688 212064 229617 232086 237024 273916 279744 282752 306156 309448 316032 318096 348129 372992 408208 410874 419616 424128 459234 464172 474048 547832 559488 565504 612312 616311 618896 632064 636192 696258 816416 821748 839232 848256 918468 928344 948096 1095664 1118976 1199111 1224624 1232622 1237792 1272384 1392516 1632832 1643496 1678464 1696512 1818007 1836936 1856688 1896192 2191328 2398222 2449248 2465244 2475584 2544768 2785032 3265664 3286992 3356928 3597333 3636014 3673872 3713376 4382656 4796444 4898496 4930488 4951168 5089536 5454021 5570064 6531328 6573984 7194666 7272028 7347744 7426752 8765312 9592888 9796992 9860976 9902336 10791999 10908042 11140128 13147968 14389332 14544056 14695488 14853504 16362063 17530624 19185776 19593984 19721952 21583998 21816084 22280256 26295936 28778664 29088112 29390976 29707008 32724126 38371552 39443904 43167996 43632168 44560512 52591872 56358217 57557328 58176224 58781952 65448252 76743104 78887808 86335992 87264336 89121024 112716434 115114656 116352448 130896504 153486208 157775616 169074651 172671984 174528672 225432868 230229312 232704896 261793008 306972416 338149302 345343968 349057344 450865736 460458624 465409792 507223953 523586016 676298604 690687936 698114688 901731472 920917248 1014447906 1047172032 1352597208 1381375872 1396229376 1803462944 2028895812 2094344064 2705194416 2762751744 3606925888 4057791624 4188688128 5410388832 7213851776 8115583248 10820777664 14427703552 16231166496 21641555328 32462332992 43283110656 64924665984 129849331968
• Sum of all divisors σ(n): 395342042368
• Sum of proper divisors (its aliquot sum) s(n): 265492710400
• 129849331968 is an abundant number, because the sum of its proper divisors (265492710400) is greater than itself. Its abundance is 135643378432

Bases of 129849331968

• Binary: 1111000111011100111111001000100000000₂
• Hexadecimal: 0x1E3B9F9100
• Base-36: 1NNGXTS0

Squares and roots of 129849331968

• 129849331968 squared (129849331968²) is 16860849012535866753024
• 129849331968 cubed (129849331968³) is 2189369980691094755520027643871232
• The square root of 129849331968 is 360346.1280047283
• The cube root of 129849331968 is 5063.8392018603

Scales and comparisons

• 129,849,331,968 seconds is equal to 4,128 years, 41 weeks, 6 days, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 129,849,331,968 would take you about eight thousand, two 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 129849331968 cubic inches would be around 422 feet tall.

Recreational maths with 129849331968

• 129849331968 backwards is 869133948921
• The number of decimal digits it has is: 12
• The sum of 129849331968's digits is 63
• More coming soon!