1428425856

Names of 1428425856

• Cardinal: 1428425856 can be written as One billion, four hundred twenty-eight million, four hundred twenty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.428425856 × 10⁹

Factors of 1428425856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 81

Divisors of 1428425856

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 23 24 26 29 32 33 36 39 44 46 48 52 58 64 66 69 72 78 87 88 92 96 99 104 116 117 128 132 138 143 144 156 169 174 176 184 192 198 207 208 232 234 253 261 264 276 286 288 299 312 319 338 348 352 368 377 384 396 414 416 429 464 468 506 507 522 528 552 572 576 598 624 638 667 676 696 704 736 754 759 792 828 832 858 897 928 936 957 1012 1014 1044 1056 1104 1131 1144 1152 1196 1248 1276 1287 1334 1352 1392 1408 1472 1508 1518 1521 1584 1656 1664 1716 1794 1856 1859 1872 1914 2001 2024 2028 2088 2112 2208 2262 2277 2288 2392 2496 2552 2574 2668 2691 2704 2784 2871 2944 3016 3036 3042 3168 3289 3312 3393 3432 3588 3712 3718 3744 3828 3887 4002 4048 4056 4147 4176 4224 4416 4524 4554 4576 4784 4901 4992 5104 5148 5336 5382 5408 5568 5577 5742 6003 6032 6072 6084 6336 6578 6624 6786 6864 7176 7337 7436 7488 7656 7774 8004 8096 8112 8294 8352 8671 8832 9048 9108 9152 9568 9802 9867 10208 10296 10672 10764 10816 11136 11154 11484 11661 12006 12064 12144 12168 12441 12672 13156 13248 13572 13728 14352 14674 14703 14872 14976 15312 15548 16008 16192 16224 16588 16704 16731 17342 18096 18216 18304 19136 19604 19734 20416 20592 21344 21528 21632 22011 22308 22968 23322 24012 24128 24288 24336 24882 26013 26312 26496 27144 27456 28704 29348 29406 29601 29744 30624 31096 32016 32384 32448 33176 33408 33462 34684 34983 36192 36432 37323 38272 39208 39468 40832 41184 42688 42757 43056 44022 44109 44616 45936 46644 48024 48256 48576 48672 49764 52026 52624 53911 54288 54912 57408 58696 58812 59202 59488 61248 62192 64032 64896 66033 66352 66924 69368 69966 72384 72864 74646 78039 78416 78936 82368 85376 85514 86112 88044 88218 89232 91872 93288 95381 96048 97152 97344 99528 104052 105248 107822 108576 112723 114816 117392 117624 118404 118976 122496 124384 128064 128271 132066 132704 133848 138736 139932 144768 145728 149292 156078 156832 157872 161733 164736 171028 172224 176088 176436 178464 183744 186576 190762 192096 194688 199056 208104 210496 215644 217152 225446 234784 235248 236808 237952 248768 256128 256542 264132 265408 267696 277472 279864 286143 291456 298584 312156 313664 315744 323466 338169 342056 344448 352176 352872 356928 367488 373152 381524 384192 384813 398112 416208 420992 431288 434304 450892 469568 470496 473616 485199 497536 513084 528264 530816 535392 554944 559728 572286 597168 624312 627328 631488 646932 676338 684112 704352 705744 713856 746304 763048 768384 769626 796224 832416 858429 862576 901784 939136 940992 947232 970398 1014507 1026168 1056528 1070784 1109888 1119456 1144572 1194336 1239953 1248624 1262976 1293864 1352676 1368224 1408704 1411488 1492608 1526096 1539252 1592448 1664832 1716858 1725152 1803568 1881984 1894464 1940796 2029014 2052336 2113056 2141568 2238912 2289144 2388672 2479906 2497248 2587728 2705352 2736448 2817408 2822976 3052192 3078504 3329664 3433716 3450304 3607136 3719859 3788928 3881592 4058028 4104672 4226112 4477824 4578288 4777344 4959812 4994496 5175456 5410704 5472896 5645952 6104384 6157008 6867432 6900608 7214272 7439718 7763184 8116056 8209344 8452224 9156576 9919624 9988992 10350912 10821408 11159577 12208768 12314016 13734864 14428544 14879436 15526368 16232112 16418688 18313152 19839248 20701824 21642816 22319154 24628032 27469728 29758872 31052736 32464224 36626304 39678496 43285632 44638308 49256064 54939456 59517744 62105472 64928448 79356992 89276616 109878912 119035488 129856896 158713984 178553232 238070976 357106464 476141952 714212928 1428425856
• Sum of all divisors σ(n): 5241412800
• Sum of proper divisors (its aliquot sum) s(n): 3812986944
• 1428425856 is an abundant number, because the sum of its proper divisors (3812986944) is greater than itself. Its abundance is 2384561088

Bases of 1428425856

• Binary: 1010101001001000000110010000000₂
• Hexadecimal: 0x55240C80
• Base-36: NMG4G0

Squares and roots of 1428425856

• 1428425856 squared (1428425856²) is 2040400426089332736
• 1428425856 cubed (1428425856³) is 2914560725219419845889622016
• The square root of 1428425856 is 37794.5215077529
• The cube root of 1428425856 is 1126.2096239575

Scales and comparisons

• 1,428,425,856 seconds is equal to 45 years, 21 weeks, 5 days, 16 hours, 57 minutes, 36 seconds.
• To count from 1 to 1,428,425,856 would take you about ninety 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 1428425856 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428425856

• 1428425856 backwards is 6585248241
• The number of decimal digits it has is: 10
• The sum of 1428425856's digits is 45
• More coming soon!