400992552128

Names of 400992552128

• Cardinal: 400992552128 can be written as Four hundred billion, nine hundred ninety-two million, five hundred fifty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.00992552128 × 10¹¹

Factors of 400992552128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 433

Divisors of 400992552128

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 37 49 56 64 68 74 98 112 113 119 136 148 196 224 226 238 257 259 272 296 343 392 448 452 476 514 518 544 592 629 686 784 791 833 904 952 1028 1036 1088 1184 1258 1372 1568 1582 1666 1799 1808 1813 1904 1921 2056 2072 2368 2516 2744 3136 3164 3332 3598 3616 3626 3808 3842 4112 4144 4181 4369 4403 5032 5488 5537 5831 6328 6664 7196 7232 7252 7616 7684 8224 8288 8362 8738 8806 9509 10064 10976 11074 11662 12593 12656 12691 13328 13447 14392 14504 15368 16448 16576 16724 17476 17612 19018 20128 21952 22148 23324 25186 25312 25382 26656 26894 28784 29008 29041 29267 30583 30736 30821 33448 34952 35224 38036 38759 40256 44296 46648 50372 50624 50764 53312 53788 57568 58016 58082 58534 61166 61472 61642 66563 66896 69904 70448 71077 76072 77518 88151 88592 93296 94129 100744 101528 107576 115136 116032 116164 117068 122332 122944 123284 133126 133792 139808 140896 142154 152144 155036 161653 176302 177184 186592 188258 201488 203056 203287 204869 214081 215152 215747 232328 234136 244664 246568 266252 267584 279616 281792 284308 304288 310072 323306 352604 354368 373184 376516 402976 406112 406574 409738 428162 430304 431494 464656 465941 468272 489328 493136 493697 497539 532504 568616 608576 620144 646612 658903 705208 753032 805952 812224 813148 819476 856324 860608 862988 929312 931882 936544 978656 986272 987394 995078 1065008 1074517 1131571 1137232 1240288 1293224 1317806 1410416 1423009 1434083 1498567 1506064 1626296 1638952 1712648 1725976 1858624 1863764 1873088 1957312 1972544 1974788 1990156 2130016 2149034 2263142 2274464 2480576 2586448 2635612 2820832 2846018 2868166 2997134 3012128 3252592 3261587 3277904 3425296 3451952 3455879 3482773 3727528 3949576 3980312 4260032 4298068 4526284 4548928 5172896 5271224 5641664 5692036 5736332 5994268 6024256 6505184 6523174 6555808 6850592 6903904 6911758 6965546 7455056 7521619 7899152 7920997 7960624 8596136 9052568 9961063 10345792 10542448 11384072 11472664 11988536 13010368 13046348 13111616 13701184 13807808 13823516 13931092 14910112 15043238 15798304 15841994 15921248 17192272 18105136 18266789 19922126 21084896 22768144 22945328 23977072 24191153 24379411 26092696 27647032 27862184 29820224 30086476 31596608 31683988 31842496 34384544 36210272 36533578 39844252 42169792 45536288 45890656 47954144 48382306 48758822 52185392 52651333 55294064 55446979 55724368 60172952 63367976 68769088 72420544 73067156 79688504 91072576 91781312 95908288 96764612 97517644 104370784 105302666 110588128 110893958 111448736 120345904 126735952 127867523 146134312 159377008 169338071 193529224 195035288 208741568 210605332 221176256 221787916 222897472 240691808 253471904 255735046 292268624 318754016 338676142 368559331 387058448 390070576 421210664 443575832 481383616 506943808 511470092 584537248 637508032 677352284 737118662 774116896 780141152 842421328 887151664 895072661 1022940184 1169074496 1354704568 1474237324 1548233792 1560282304 1684842656 1774303328 1790145322 2045880368 2709409136 2948474648 3369685312 3548606656 3580290644 4091760736 5418818272 5896949296 6265508627 7160581288 8183521472 10837636544 11793898592 12531017254 14321162576 23587797184 25062034508 28642325152 50124069016 57284650304 100248138032 200496276064 400992552128
• Sum of all divisors σ(n): 1021984646400
• Sum of proper divisors (its aliquot sum) s(n): 620992094272
• 400992552128 is an abundant number, because the sum of its proper divisors (620992094272) is greater than itself. Its abundance is 219999542144

Bases of 400992552128

• Binary: 101110101011101000001001100010011000000₂
• Hexadecimal: 0x5D5D04C4C0
• Base-36: 547OM1FK

Squares and roots of 400992552128

• 400992552128 squared (400992552128²) is 160795026862126797328384
• 400992552128 cubed (400992552128³) is 64477608190934540046647712254001152
• The square root of 400992552128 is 633239.7272186893
• The cube root of 400992552128 is 7374.1522856139

Scales and comparisons

• 400,992,552,128 seconds is equal to 12,750 years, 16 weeks, 5 days, 12 hours, 2 minutes, 8 seconds.
• To count from 1 to 400,992,552,128 would take you about twenty-five thousand, five hundred 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 400992552128 cubic inches would be around 614.5 feet tall.

Recreational maths with 400992552128

• 400992552128 backwards is 821255299004
• The number of decimal digits it has is: 12
• The sum of 400992552128's digits is 47
• More coming soon!