6401250900

Names of 6401250900

• Cardinal: 6401250900 can be written as Six billion, four hundred one million, two hundred fifty thousand, nine hundred.

Scientific notation

• Scientific notation: 6.4012509 × 10⁹

Factors of 6401250900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1431

Divisors of 6401250900

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 43 44 45 50 55 60 66 75 86 90 99 100 110 121 129 132 150 165 172 180 198 215 220 225 242 258 275 300 330 363 387 396 430 450 473 484 495 516 550 605 645 660 726 774 825 860 900 946 990 1075 1089 1100 1210 1290 1367 1419 1452 1548 1650 1815 1892 1935 1980 2150 2178 2365 2420 2475 2580 2734 2838 3025 3225 3300 3630 3870 4101 4257 4300 4356 4730 4950 5203 5445 5468 5676 6050 6450 6835 7095 7260 7740 8202 8514 9075 9460 9675 9900 10406 10890 11825 12100 12303 12900 13670 14190 15037 15609 16404 17028 18150 19350 20505 20812 21285 21780 23650 24606 26015 27225 27340 28380 30074 31218 34175 35475 36300 38700 41010 42570 45111 46827 47300 49212 52030 54450 58781 60148 61515 62436 68350 70950 75185 78045 82020 85140 90222 93654 102525 104060 106425 108900 117562 123030 130075 135333 136700 141900 150370 156090 165407 176343 180444 187308 205050 212850 225555 234135 235124 246060 260150 270666 293905 300740 307575 312180 330814 352686 375925 390225 410100 425700 451110 468270 496221 520300 529029 541332 587810 615150 646591 661628 676665 705372 751850 780450 827035 881715 902220 936540 992442 1058058 1127775 1170675 1175620 1230300 1293182 1353330 1469525 1488663 1503700 1560900 1654070 1763430 1939773 1984884 2116116 2255550 2341350 2481105 2586364 2645145 2706660 2939050 2977326 3232955 3308140 3383325 3526860 3879546 4135175 4408575 4511100 4682700 4962210 5290290 5819319 5878100 5954652 6465910 6766650 7112501 7443315 7759092 8270350 8817150 9698865 9924420 10580580 11638638 12405525 12931820 13225725 13533300 14225002 14886630 16164775 16540700 17634300 19397730 21337503 23277276 24811050 26451450 28450004 29096595 29773260 32329550 35562505 37216575 38795460 42675006 48494325 49622100 52902900 58193190 64012509 64659100 71125010 74433150 85350012 96988650 106687515 116386380 128025018 142250020 145482975 148866300 177812525 193977300 213375030 256050036 290965950 320062545 355625050 426750060 533437575 581931900 640125090 711250100 1066875150 1280250180 1600312725 2133750300 3200625450 6401250900
• Sum of all divisors σ(n): 22583617056
• Sum of proper divisors (its aliquot sum) s(n): 16182366156
• 6401250900 is an abundant number, because the sum of its proper divisors (16182366156) is greater than itself. Its abundance is 9781115256

Bases of 6401250900

• Binary: 101111101100010110101011001010100₂
• Hexadecimal: 0x17D8B5654
• Base-36: 2XV50T0

Squares and roots of 6401250900

• 6401250900 squared (6401250900²) is 40976013084750810000
• 6401250900 cubed (6401250900³) is 262297740637172898788229000000
• The square root of 6401250900 is 80007.8177430183
• The cube root of 6401250900 is 1856.7564873041

Scales and comparisons

• 6,401,250,900 seconds is equal to 203 years, 28 weeks, 13 hours, 15 minutes.
• To count from 1 to 6,401,250,900 would take you about four hundred 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 6401250900 cubic inches would be around 154.7 feet tall.

Recreational maths with 6401250900

• 6401250900 backwards is 0090521046
• The number of decimal digits it has is: 10
• The sum of 6401250900's digits is 27
• More coming soon!