1428758100

Names of 1428758100

• Cardinal: 1428758100 can be written as One billion, four hundred twenty-eight million, seven hundred fifty-eight thousand, one hundred.

Scientific notation

• Scientific notation: 1.4287581 × 10⁹

Factors of 1428758100

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 470

Divisors of 1428758100

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 25 28 30 33 35 36 42 44 45 50 53 55 60 63 66 70 75 77 84 90 99 100 105 106 110 126 132 140 150 154 159 165 175 180 198 210 212 220 225 231 252 265 275 300 308 315 318 330 350 371 385 389 396 420 450 462 477 495 525 530 550 583 630 636 660 693 700 742 770 778 795 825 900 924 954 990 1050 1060 1100 1113 1155 1166 1167 1260 1325 1386 1484 1540 1556 1575 1590 1650 1749 1855 1908 1925 1945 1980 2100 2226 2310 2332 2334 2385 2475 2650 2723 2772 2915 3150 3180 3300 3339 3465 3498 3501 3710 3850 3890 3975 4081 4279 4452 4620 4668 4770 4950 5247 5300 5446 5565 5775 5830 5835 6300 6678 6930 6996 7002 7420 7700 7780 7950 8162 8169 8558 8745 9275 9540 9725 9900 10494 10892 11130 11550 11660 11670 11925 12243 12837 13356 13615 13860 14004 14575 15900 16324 16338 16695 17116 17325 17490 17505 18550 19450 20405 20617 20988 21395 22260 23100 23340 23850 24486 24507 25674 26235 27230 27825 29150 29175 29953 32676 33390 34650 34980 35010 36729 37100 38511 38900 40810 40845 41234 42790 43725 47700 48972 49014 51348 52470 54460 55650 58300 58350 59906 61215 61851 64185 66780 68075 69300 70020 73458 77022 81620 81690 82468 83475 85580 87450 87525 89859 98028 102025 103085 104940 106975 111300 116700 119812 122430 122535 123702 128370 131175 136150 144319 146916 149765 154044 163380 166950 174900 175050 179718 183645 185553 192555 204050 204225 206170 213950 226787 244860 245070 247404 256740 262350 269577 272300 288638 299530 306075 309255 320925 333900 350100 359436 367290 371106 385110 408100 408450 412340 427900 432957 449295 453574 490140 515425 524700 539154 577276 599060 612150 612675 618510 641850 680361 721595 734580 742212 748825 770220 816900 865914 898590 907148 918225 927765 962775 1030850 1078308 1133935 1224300 1225350 1237020 1283700 1298871 1347885 1360722 1443190 1497650 1546275 1587509 1731828 1797180 1836450 1855530 1925550 2041083 2061700 2164785 2246475 2267870 2450700 2597742 2695770 2721444 2886380 2995300 3092550 3175018 3401805 3607975 3672900 3711060 3851100 4082166 4329570 4492950 4535740 4638825 4762527 5195484 5391540 5669675 6185100 6350036 6494355 6739425 6803610 7215950 7937545 8164332 8659140 8985900 9277650 9525054 10205415 10823925 11339350 12988710 13478850 13607220 14287581 14431900 15875090 17009025 18555300 19050108 20410830 21647850 22678700 23812635 25977420 26957700 28575162 31750180 32471775 34018050 39687725 40821660 43295700 47625270 51027075 57150324 64943550 68036100 71437905 79375450 95250540 102054150 119063175 129887100 142875810 158750900 204108300 238126350 285751620 357189525 476252700 714379050 1428758100
• Sum of all divisors σ(n): 5703384960
• Sum of proper divisors (its aliquot sum) s(n): 4274626860
• 1428758100 is an abundant number, because the sum of its proper divisors (4274626860) is greater than itself. Its abundance is 2845868760

Bases of 1428758100

• Binary: 1010101001010010001111001010100₂
• Hexadecimal: 0x55291E54
• Base-36: NMN8T0

Squares and roots of 1428758100

• 1428758100 squared (1428758100²) is 2041349708315610000
• 1428758100 cubed (1428758100³) is 2916594930688565143941000000
• The square root of 1428758100 is 37798.9166511423
• The cube root of 1428758100 is 1126.2969339105

Scales and comparisons

• 1,428,758,100 seconds is equal to 45 years, 22 weeks, 2 days, 13 hours, 15 minutes.
• To count from 1 to 1,428,758,100 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 1428758100 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428758100

• 1428758100 backwards is 0018578241
• 1428758100 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1428758100's digits is 36
• More coming soon!