400321943424

Names of 400321943424

• Cardinal: 400321943424 can be written as Four hundred billion, three hundred twenty-one million, nine hundred forty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 4.00321943424 × 10¹¹

Factors of 400321943424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 41

Divisors of 400321943424

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 32 36 39 46 48 52 64 69 72 78 92 96 104 117 128 138 144 156 169 184 192 207 208 234 276 288 299 312 338 368 384 414 416 468 507 529 552 576 598 624 676 736 828 832 897 936 1014 1058 1104 1152 1196 1248 1352 1472 1521 1587 1656 1664 1794 1872 2028 2116 2197 2208 2392 2496 2691 2704 2944 3042 3174 3312 3588 3744 3887 4056 4232 4394 4416 4761 4784 4992 5382 5408 6084 6348 6591 6624 6877 7176 7488 7774 8112 8464 8788 8832 9522 9568 10764 10816 11661 12167 12168 12696 13182 13248 13754 14352 14976 15548 16224 16928 17576 19044 19136 19773 20631 21528 21632 23322 24334 24336 25392 26364 26496 27508 28561 28704 31096 32448 33856 34983 35152 36501 38088 38272 39546 41262 43056 46644 48668 48672 50531 50784 52728 55016 57122 57408 61893 62192 64896 67712 69966 70304 73002 76176 79092 82524 85683 86112 89401 93288 97336 97344 101062 101568 105456 109503 110032 114244 114816 123786 124384 139932 140608 146004 151593 152352 158171 158184 165048 171366 172224 178802 186576 194672 194688 202124 203136 210912 219006 220064 228488 247572 248768 257049 268203 279864 281216 292008 303186 304704 316342 316368 330096 342732 344448 357604 373152 389344 404248 421824 438012 440128 454779 456976 474513 495144 497536 514098 536406 559728 584016 606372 609408 632684 632736 656903 660192 685464 715208 746304 778688 804609 808496 843648 876024 880256 909558 913952 949026 990288 1028196 1072812 1119456 1162213 1168032 1212744 1265368 1265472 1313806 1320384 1370928 1423539 1430416 1492608 1557376 1609218 1616992 1752048 1819116 1827904 1898052 1970709 1980576 2056223 2056392 2145624 2238912 2324426 2336064 2425488 2530736 2530944 2627612 2640768 2741856 2847078 2860832 3218436 3233984 3486639 3504096 3638232 3655808 3796104 3941418 3961152 4112446 4112784 4291248 4477824 4648852 4672128 4850976 5061472 5255224 5483712 5694156 5721664 5912127 6168669 6436872 6467968 6973278 7008192 7276464 7592208 7882836 7922304 8224892 8225568 8582496 9297704 9701952 10122944 10459917 10510448 10967424 11388312 11443328 11824254 12337338 12873744 13946556 14016384 14552928 15108769 15184416 15765672 16449784 16451136 17164992 18506007 18595408 19403904 20245888 20919834 21020896 22776624 23648508 24674676 25747488 26730899 27893112 29105856 30217538 30368832 31531344 32899568 32902272 34329984 37012014 37190816 41839668 42041792 45326307 45553248 47297016 49349352 51494976 53461798 55786224 58211712 60435076 60737664 63062688 65799136 74024028 74381632 80192697 83679336 84083584 90652614 91106496 94594032 98698704 102989952 106923596 111572448 120870152 126125376 131598272 135978921 148048056 148763264 160385394 167358672 181305228 182212992 189188064 197397408 213847192 223144896 240578091 241740304 252250752 263196544 271957842 296096112 320770788 334717344 347501687 362610456 378376128 394794816 427694384 446289792 481156182 483480608 543915684 592192224 641541576 669434688 695003374 725220912 756752256 789589632 855388768 962312364 966961216 1042505061 1087831368 1184384448 1283083152 1338869376 1390006748 1450441824 1710777536 1924624728 1933922432 2085010122 2175662736 2368768896 2566166304 2780013496 2900883648 3127515183 3421555072 3849249456 4170020244 4351325472 5132332608 5560026992 5801767296 6255030366 7698498912 8340040488 8702650944 10264665216 11120053984 12510060732 15396997824 16680080976 17405301888 22240107968 25020121464 30793995648 33360161952 44480215936 50040242928 66720323904 100080485856 133440647808 200160971712 400321943424
• Sum of all divisors σ(n): 1304682958800
• Sum of proper divisors (its aliquot sum) s(n): 904361015376
• 400321943424 is an abundant number, because the sum of its proper divisors (904361015376) is greater than itself. Its abundance is 504039071952

Bases of 400321943424

• Binary: 101110100110101000011000001011110000000₂
• Hexadecimal: 0x5D350C1780
• Base-36: 53WLCKG0

Squares and roots of 400321943424

• 400321943424 squared (400321943424²) is 160257658386768256843776
• 400321943424 cubed (400321943424³) is 64154657253970561226413196678529024
• The square root of 400321943424 is 632709.9994657901
• The cube root of 400321943424 is 7370.0392167079

Scales and comparisons

• 400,321,943,424 seconds is equal to 12,728 years, 51 weeks, 6 days, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 400,321,943,424 would take you about twenty-five thousand, four 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 400321943424 cubic inches would be around 614.2 feet tall.

Recreational maths with 400321943424

• 400321943424 backwards is 424349123004
• 400321943424 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400321943424's digits is 36
• More coming soon!