400231398672

Names of 400231398672

• Cardinal: 400231398672 can be written as Four hundred billion, two hundred thirty-one million, three hundred ninety-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.00231398672 × 10¹¹

Factors of 400231398672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 192

Divisors of 400231398672

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 53 54 56 63 72 84 98 106 108 112 126 127 144 147 159 168 189 196 212 216 252 254 294 318 336 371 378 381 392 424 432 441 477 504 508 588 636 742 756 762 784 848 882 889 954 1008 1016 1113 1143 1176 1272 1323 1431 1484 1512 1524 1764 1778 1908 2032 2226 2286 2352 2544 2597 2646 2667 2809 2862 2968 3024 3048 3339 3429 3528 3556 3816 4452 4572 5194 5292 5334 5618 5724 5936 6096 6223 6678 6731 6858 7056 7112 7632 7791 8001 8427 8904 9144 10017 10388 10584 10668 11236 11448 12446 13356 13462 13716 14224 15582 16002 16854 17808 18288 18669 19663 20034 20193 20776 21168 21336 22472 22896 23373 24003 24892 25281 26712 26924 27432 31164 32004 33708 37338 39326 40068 40386 41552 42672 44944 46746 47117 48006 49784 50562 53424 53848 54864 56007 58989 60579 62328 64008 67416 70119 74676 75843 78652 80136 80772 93492 94234 96012 99568 101124 107696 112014 117978 121158 124656 128016 134832 137641 140238 141351 148877 149352 151686 157304 160272 161544 168021 176967 181737 186984 188468 192024 202248 224028 235956 242316 275282 280476 282702 297754 298704 303372 314608 323088 329819 336042 353934 356743 363474 373968 376936 384048 404496 412923 424053 446631 448056 471912 484632 530901 550564 560952 565404 595508 606744 659638 672084 707868 713486 726948 753872 825846 848106 893262 896112 943824 969264 989457 1042139 1061802 1070229 1101128 1121904 1130808 1191016 1213488 1238769 1272159 1319276 1339893 1344168 1415736 1426972 1453896 1651692 1696212 1786524 1978914 2084278 2123604 2140458 2202256 2261616 2382032 2477538 2497201 2544318 2638552 2679786 2688336 2831472 2853944 2907792 2968371 3126417 3210687 3303384 3392424 3573048 3716307 3957828 4019679 4168556 4247208 4280916 4955076 4994402 5088636 5277104 5359572 5707888 5936742 6252834 6421374 6606768 6784848 7146096 7294973 7432614 7491603 7915656 8039358 8337112 8494416 8561832 8905113 9379251 9632061 9910152 9988804 10177272 10719144 11873484 12505668 12842748 14589946 14865228 14983206 15831312 16078716 16674224 17123664 17480407 17810226 18758502 18907379 19264122 19820304 19977608 20354544 21438288 21884919 22474809 23746968 25011336 25685496 28137753 29179892 29730456 29966412 32157432 34960814 35620452 37517004 37814758 38528244 39955216 43769838 44949618 47493936 50022672 51370992 52441221 56275506 56722137 58359784 59460912 59932824 64314864 65654757 67424427 69921628 71240904 75034008 75629516 77056488 87539676 89899236 104882442 112551012 113444274 116719568 119865648 131309514 132351653 134848854 139843256 142481808 150068016 151259032 154112976 157323663 170166411 175079352 179798472 196964271 209764884 225102024 226888548 262619028 264703306 269697708 279686512 302518064 314647326 340332822 350158704 359596944 393928542 397054959 419529768 450204048 453777096 471970989 510499233 525238056 529406612 539395416 629294652 680665644 787857084 794109918 839059536 907554192 926461571 943941978 1020998466 1050476112 1058813224 1078790832 1191164877 1258589304 1361331288 1575714168 1588219836 1852923142 1887883956 2041996932 2117626448 2382329754 2517178608 2722662576 2779384713 3151428336 3176439672 3573494631 3705846284 3775767912 4083993864 4764659508 5558769426 6352879344 7146989262 7411692568 7551535824 8167987728 8338154139 9529319016 11117538852 14293978524 14823385136 16676308278 19058638032 22235077704 25014462417 28587957048 33352616556 44470155408 50028924834 57175914096 66705233112 100057849668 133410466224 200115699336 400231398672
• Sum of all divisors σ(n): 1372797849600
• Sum of proper divisors (its aliquot sum) s(n): 972566450928
• 400231398672 is an abundant number, because the sum of its proper divisors (972566450928) is greater than itself. Its abundance is 572335052256

Bases of 400231398672

• Binary: 101110100101111101001100111110100010000₂
• Hexadecimal: 0x5D2FA67D10
• Base-36: 53V3FVO0

Squares and roots of 400231398672

• 400231398672 squared (400231398672²) is 160185172482945403363584
• 400231398672 cubed (400231398672³) is 64111135629364805854420437670760448
• The square root of 400231398672 is 632638.4422970201
• The cube root of 400231398672 is 7369.4835233867

Scales and comparisons

• 400,231,398,672 seconds is equal to 12,726 years, 6 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 400,231,398,672 would take you about twenty-five thousand, four hundred fifty-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 400231398672 cubic inches would be around 614.1 feet tall.

Recreational maths with 400231398672

• 400231398672 backwards is 276893132004
• The number of decimal digits it has is: 12
• The sum of 400231398672's digits is 45
• More coming soon!