399990472704

Names of 399990472704

• Cardinal: 399990472704 can be written as Three hundred ninety-nine billion, nine hundred ninety million, four hundred seventy-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.99990472704 × 10¹¹

Factors of 399990472704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 66

Divisors of 399990472704

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 81 96 108 122 128 144 162 183 192 216 243 244 256 288 324 366 384 432 486 488 512 549 576 648 729 732 768 864 972 976 1024 1098 1152 1296 1458 1464 1536 1647 1728 1944 1952 2048 2187 2196 2304 2592 2916 2928 3072 3294 3456 3721 3888 3904 4096 4374 4392 4608 4941 5184 5832 5856 6144 6561 6588 6912 7442 7776 7808 8192 8748 8784 9216 9882 10368 11163 11664 11712 12288 13122 13176 13824 14823 14884 15552 15616 16384 17496 17568 18432 19764 20736 22326 23328 23424 24576 26244 26352 27648 29646 29768 31104 31232 33489 34992 35136 36864 39528 41472 44469 44652 46656 46848 49152 52488 52704 55296 59292 59536 62208 62464 66978 69984 70272 73728 79056 82944 88938 89304 93312 93696 100467 104976 105408 110592 118584 119072 124416 124928 133407 133956 139968 140544 147456 158112 165888 177876 178608 186624 187392 200934 209952 210816 221184 237168 238144 248832 249856 266814 267912 279936 281088 301401 316224 331776 355752 357216 373248 374784 400221 401868 419904 421632 442368 474336 476288 497664 499712 533628 535824 559872 562176 602802 632448 663552 711504 714432 746496 749568 800442 803736 839808 843264 904203 948672 952576 995328 999424 1067256 1071648 1119744 1124352 1205604 1264896 1327104 1423008 1428864 1492992 1499136 1600884 1607472 1679616 1686528 1808406 1897344 1905152 1990656 2134512 2143296 2239488 2248704 2411208 2529792 2712609 2846016 2857728 2985984 2998272 3201768 3214944 3359232 3373056 3616812 3794688 3810304 3981312 4269024 4286592 4478976 4497408 4822416 5059584 5425218 5692032 5715456 5971968 6403536 6429888 6718464 6746112 7233624 7589376 7620608 8137827 8538048 8573184 8957952 8994816 9644832 10119168 10850436 11384064 11430912 11943936 12807072 12859776 13436928 13492224 14467248 15178752 15241216 16275654 17076096 17146368 17915904 19289664 20238336 21700872 22768128 22861824 24413481 25614144 25719552 26873856 26984448 28934496 30357504 30482432 32551308 34152192 34292736 35831808 38579328 40476672 43401744 45536256 45723648 48826962 51228288 51439104 53747712 57868992 60715008 60964864 65102616 68304384 68585472 77158656 80953344 86803488 91072512 91447296 97653924 102456576 102878208 107495424 115737984 121430016 130205232 136608768 137170944 154317312 173606976 182145024 182894592 195307848 204913152 205756416 231475968 242860032 260410464 273217536 274341888 308634624 347213952 364290048 390615696 409826304 411512832 462951936 520820928 546435072 548683776 617269248 694427904 728580096 781231392 819652608 823025664 925903872 1041641856 1092870144 1234538496 1388855808 1562462784 1639305216 1646051328 1851807744 2083283712 2185740288 2469076992 2777711616 3124925568 3278610432 3703615488 4166567424 4938153984 5555423232 6249851136 6557220864 7407230976 8333134848 11110846464 12499702272 14814461952 16666269696 22221692928 24999404544 33332539392 44443385856 49998809088 66665078784 99997618176 133330157568 199995236352 399990472704
• Sum of all divisors σ(n): 1219866357801
• Sum of proper divisors (its aliquot sum) s(n): 819875885097
• 399990472704 is an abundant number, because the sum of its proper divisors (819875885097) is greater than itself. Its abundance is 419885412393

Bases of 399990472704

• Binary: 101110100100001010010100100000000000000₂
• Hexadecimal: 0x5D214A4000
• Base-36: 53R40000

Squares and roots of 399990472704

• 399990472704 squared (399990472704²) is 159992378253969369071616
• 399990472704 cubed (399990472704³) is 63995427006842378099292321469169664
• 399990472704 is a perfect square number. Its square root is 632448
• The cube root of 399990472704 is 7368.0044987187

Scales and comparisons

• 399,990,472,704 seconds is equal to 12,718 years, 23 weeks, 6 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 399,990,472,704 would take you about twenty-five thousand, four hundred thirty-six 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 399990472704 cubic inches would be around 614 feet tall.

Recreational maths with 399990472704

• 399990472704 backwards is 407274099993
• The number of decimal digits it has is: 12
• The sum of 399990472704's digits is 63
• More coming soon!