400400530816

Names of 400400530816

• Cardinal: 400400530816 can be written as Four hundred billion, four hundred million, five hundred thirty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.00400530816 × 10¹¹

Factors of 400400530816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 891

Divisors of 400400530816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 37 44 52 64 71 74 88 104 121 128 142 143 148 176 208 242 284 286 296 352 407 416 481 484 568 572 592 704 757 781 814 832 923 962 968 1136 1144 1184 1408 1514 1562 1573 1628 1664 1846 1924 1936 2272 2288 2368 2627 3028 3124 3146 3256 3692 3848 3872 4477 4544 4576 4736 5254 5291 6056 6248 6292 6512 7384 7696 7744 8327 8591 8954 9088 9152 9841 10153 10508 10582 12112 12496 12584 13024 14768 15392 15488 16654 17182 17908 18304 19682 20306 21016 21164 24224 24992 25168 26048 28009 28897 29536 30784 33308 34151 34364 35816 39364 40612 42032 42328 48448 49984 50336 52096 53747 56018 57794 58201 59072 61568 66616 68302 68728 71632 78728 81224 84064 84656 91597 96896 99968 100672 107494 108251 111683 112036 115588 116402 118144 133232 136604 137456 143264 157456 162448 168128 169312 183194 201344 214988 216502 223366 224072 231176 232804 266464 273208 274912 286528 308099 314912 317867 324896 336256 338624 364117 366388 375661 429976 433004 446732 448144 462352 465608 532928 546416 549824 573056 591217 616198 629824 635734 649792 677248 698711 728234 732776 751322 859952 866008 893464 896288 924704 931216 1065856 1092832 1099648 1182434 1190761 1232396 1259648 1271468 1299584 1397422 1456468 1465552 1502644 1719904 1732016 1786928 1792576 1849408 1862432 1988639 2185664 2364868 2381522 2464792 2542936 2794844 2912936 2931104 3005288 3389089 3439808 3464032 3573856 3585152 3698816 3724864 3977278 4005287 4132271 4371328 4729736 4763044 4929584 5085872 5589688 5825872 5862208 6010576 6503387 6778178 6879616 6928064 7147712 7449728 7685821 7954556 8010574 8264542 9459472 9526088 9859168 10171744 11179376 11651744 11724416 12021152 13006774 13556356 13856128 14295424 15371642 15909112 16021148 16529084 18918944 19052176 19718336 20343488 21875029 22358752 23303488 24042304 25852307 26013548 27112712 30743284 31818224 32042296 33058168 37837888 38104352 39436672 40686976 43750058 44058157 44717504 46606976 48084608 51704614 52027096 54225424 61486568 63636448 64084592 66116336 75675776 76208704 84544031 87500116 88116314 89435008 103409228 104054192 108450848 122973136 127272896 128169184 132232672 152417408 169088062 175000232 176232628 206818456 208108384 216901696 240625319 245946272 254545792 256338368 264465344 284375377 338176124 350000464 352465256 413636912 416216768 433803392 481250638 491892544 512676736 528930688 568750754 676352248 700000928 704930512 827273824 832433536 962501276 983785088 1137501508 1352704496 1400001856 1409861024 1654547648 1925002552 2275003016 2705408992 2800003712 2819722048 3128129147 3309095296 3850005104 4550006032 5410817984 5639444096 6256258294 7700010208 9100012064 10821635968 12512516588 15400020416 18200024128 25025033176 30800040832 36400048256 50050066352 100100132704 200200265408 400400530816
• Sum of all divisors σ(n): 984702761280
• Sum of proper divisors (its aliquot sum) s(n): 584302230464
• 400400530816 is an abundant number, because the sum of its proper divisors (584302230464) is greater than itself. Its abundance is 183901699648

Bases of 400400530816

• Binary: 101110100111001101110110011110110000000₂
• Hexadecimal: 0x5D39BB3D80
• Base-36: 53XW4YV4

Squares and roots of 400400530816

• 400400530816 squared (400400530816²) is 160320585077734565625856
• 400400530816 cubed (400400530816³) is 64192447365856608699343929654378496
• The square root of 400400530816 is 632772.1002193445
• The cube root of 400400530816 is 7370.5214571263

Scales and comparisons

• 400,400,530,816 seconds is equal to 12,731 years, 25 weeks, 6 days, 9 hours, 40 minutes, 16 seconds.
• To count from 1 to 400,400,530,816 would take you about twenty-five thousand, four hundred sixty-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 400400530816 cubic inches would be around 614.2 feet tall.

Recreational maths with 400400530816

• 400400530816 backwards is 618035004004
• The number of decimal digits it has is: 12
• The sum of 400400530816's digits is 31
• More coming soon!