400653046872

Names of 400653046872

• Cardinal: 400653046872 can be written as Four hundred billion, six hundred fifty-three million, forty-six thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.00653046872 × 10¹¹

Factors of 400653046872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1128

Divisors of 400653046872

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 59 72 78 81 104 108 117 118 156 162 169 177 216 234 236 312 324 338 351 354 468 472 507 531 648 676 702 708 767 936 1014 1051 1053 1062 1352 1404 1416 1521 1534 1593 2028 2102 2106 2124 2301 2808 3042 3068 3153 3186 3481 4056 4204 4212 4248 4563 4602 4779 6084 6136 6306 6372 6903 6962 8408 8424 9126 9204 9459 9558 9971 10443 12168 12612 12744 13663 13689 13806 13924 18252 18408 18918 19116 19942 20709 20886 25224 27326 27378 27612 27848 28377 29913 31329 36504 37836 38232 39884 40989 41418 41772 45253 54652 54756 55224 56754 59826 62009 62127 62658 75672 79768 81978 82836 83544 85131 89739 90506 93987 109304 109512 113508 119652 122967 124018 124254 125316 135759 163956 165672 170262 177619 179478 181012 186027 187974 227016 239304 245934 248036 248508 250632 269217 271518 281961 327912 340524 355238 358956 362024 368901 372054 375948 407277 491868 496072 497016 532857 538434 543036 558081 563922 588289 681048 710476 717912 737802 744108 751896 806117 807651 814554 983736 1065714 1076868 1086072 1106703 1116162 1127844 1176578 1221831 1420952 1475604 1488216 1598571 1612234 1615302 1629108 1674243 1764867 2131428 2153736 2213406 2232324 2255688 2353156 2418351 2443662 2951208 3197142 3224468 3230604 3258216 3348486 3529734 3658531 3665493 4262856 4426812 4464648 4706312 4795713 4836702 4887324 5022729 5294601 6394284 6448936 6461208 6696972 7059468 7255053 7317062 7330986 8853624 9591426 9673404 9774648 10045458 10479521 10589202 10975593 12788568 13393944 14118936 14387139 14510106 14634124 14661972 15883803 19182852 19346808 20090916 20959042 21178404 21765159 21951186 28774278 29020212 29268248 29323944 31438563 31767606 32926779 38365704 40181832 41918084 42356808 43530318 43902372 47560903 47651409 57548556 58040424 62877126 63535212 65295477 65853558 83836168 87060636 87804744 94315689 95121806 95302818 98780337 115097112 125754252 127070424 130590954 131707116 142682709 174121272 188631378 190243612 190605636 197560674 251508504 261181908 263414232 282947067 285365418 296341011 377262756 380487224 381211272 395121348 428048127 522363816 565894134 570730836 592682022 618291739 754525512 790242696 848841201 856096254 1131788268 1141461672 1185364044 1236583478 1284144381 1697682402 1712192508 1854875217 2263576536 2370728088 2473166956 2568288762 3395364804 3424385016 3709750434 3852433143 4946333912 5136577524 5564625651 6790729608 7419500868 7704866286 10273155048 11129251302 14839001736 15409732572 16693876953 22258502604 30819465144 33387753906 44517005208 50081630859 66775507812 100163261718 133551015624 200326523436 400653046872
• Sum of all divisors σ(n): 1237283968140
• Sum of proper divisors (its aliquot sum) s(n): 836630921268
• 400653046872 is an abundant number, because the sum of its proper divisors (836630921268) is greater than itself. Its abundance is 435977874396

Bases of 400653046872

• Binary: 101110101001000110010000101010001011000₂
• Hexadecimal: 0x5D48C85458
• Base-36: 5422H9I0

Squares and roots of 400653046872

• 400653046872 squared (400653046872²) is 160522863967817028984384
• 400653046872 cubed (400653046872³) is 64313974541325476013200185308046848
• The square root of 400653046872 is 632971.6003676627
• The cube root of 400653046872 is 7372.0705592107

Scales and comparisons

• 400,653,046,872 seconds is equal to 12,739 years, 27 weeks, 3 days, 1 hour, 1 minute, 12 seconds.
• To count from 1 to 400,653,046,872 would take you about twenty-five thousand, four hundred seventy-nine 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 400653046872 cubic inches would be around 614.3 feet tall.

Recreational maths with 400653046872

• 400653046872 backwards is 278640356004
• The number of decimal digits it has is: 12
• The sum of 400653046872's digits is 45
• More coming soon!