6450289920

Names of 6450289920

• Cardinal: 6450289920 can be written as Six billion, four hundred fifty million, two hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.45028992 × 10⁹

Factors of 6450289920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 456

Divisors of 6450289920

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 64 72 74 80 90 96 111 120 128 144 148 160 180 185 192 222 240 256 288 296 320 333 360 370 384 409 444 480 555 576 592 640 666 720 740 768 818 888 960 1110 1152 1184 1227 1280 1332 1369 1440 1480 1636 1665 1776 1920 2045 2220 2304 2368 2454 2664 2738 2880 2960 3272 3330 3552 3681 3840 4090 4107 4440 4736 4908 5328 5476 5760 5920 6135 6544 6660 6845 7104 7362 8180 8214 8880 9472 9816 10656 10952 11520 11840 12270 12321 13088 13320 13690 14208 14724 15133 16360 16428 17760 18405 19632 20535 21312 21904 23680 24540 24642 26176 26640 27380 28416 29448 30266 32720 32856 35520 36810 39264 41070 42624 43808 45399 47360 49080 49284 52352 53280 54760 58896 60532 61605 65440 65712 71040 73620 75665 78528 82140 85248 87616 90798 98160 98568 104704 106560 109520 117792 121064 123210 130880 131424 136197 142080 147240 151330 157056 164280 175232 181596 196320 197136 213120 219040 226995 235584 242128 246420 261760 262848 272394 294480 302660 314112 328560 350464 363192 392640 394272 426240 438080 453990 471168 484256 492840 523520 525696 544788 559921 588960 605320 657120 680985 726384 785280 788544 876160 907980 942336 968512 985680 1051392 1089576 1119842 1177920 1210640 1314240 1361970 1452768 1570560 1577088 1679763 1752320 1815960 1937024 1971360 2179152 2239684 2355840 2421280 2628480 2723940 2799605 2905536 3154176 3359526 3631920 3874048 3942720 4358304 4479368 4711680 4842560 5039289 5256960 5447880 5599210 5811072 6719052 7263840 7885440 8398815 8716608 8958736 9685120 10078578 10895760 11198420 11622144 13438104 14527680 15770880 16797630 17433216 17917472 19370240 20157156 21791520 22396840 25196445 26876208 29055360 33595260 34866432 35834944 40314312 43583040 44793680 50392890 53752416 58110720 67190520 71669888 80628624 87166080 89587360 100785780 107504832 134381040 143339776 161257248 174332160 179174720 201571560 215009664 268762080 322514496 358349440 403143120 430019328 537524160 645028992 716698880 806286240 1075048320 1290057984 1612572480 2150096640 3225144960 6450289920
• Sum of all divisors σ(n): 22992884460
• Sum of proper divisors (its aliquot sum) s(n): 16542594540
• 6450289920 is an abundant number, because the sum of its proper divisors (16542594540) is greater than itself. Its abundance is 10092304620

Bases of 6450289920

• Binary: 110000000011101111001110100000000₂
• Hexadecimal: 0x180779D00
• Base-36: 2YOC3K0

Squares and roots of 6450289920

• 6450289920 squared (6450289920²) is 41606240052053606400
• 6450289920 cubed (6450289920³) is 268372310816861652661567488000
• The square root of 6450289920 is 80313.6969638431
• The cube root of 6450289920 is 1861.4858747699

Scales and comparisons

• 6,450,289,920 seconds is equal to 205 years, 5 weeks, 1 day, 3 hours, 12 minutes.
• To count from 1 to 6,450,289,920 would take you about four hundred ten 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 6450289920 cubic inches would be around 155.1 feet tall.

Recreational maths with 6450289920

• 6450289920 backwards is 0299820546
• 6450289920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6450289920's digits is 45
• More coming soon!