20672491008

Names of 20672491008

• Cardinal: 20672491008 can be written as Twenty billion, six hundred seventy-two million, four hundred ninety-one thousand and eight.

Scientific notation

• Scientific notation: 2.0672491008 × 10¹⁰

Factors of 20672491008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 936

Divisors of 20672491008

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 97 104 128 156 169 192 194 208 256 291 312 338 384 388 416 507 512 582 624 676 768 776 821 832 1014 1164 1248 1261 1352 1536 1552 1642 1664 2028 2328 2463 2496 2522 2704 3104 3284 3328 3783 4056 4656 4926 4992 5044 5408 6208 6568 6656 7566 8112 9312 9852 9984 10088 10673 10816 12416 13136 15132 16224 16393 18624 19704 19968 20176 21346 21632 24832 26272 30264 32019 32448 32786 37248 39408 40352 42692 43264 49179 49664 52544 60528 64038 64896 65572 74496 78816 79637 80704 85384 86528 98358 105088 121056 128076 129792 131144 138749 148992 157632 159274 161408 170768 196716 210176 238911 242112 256152 259584 262288 277498 315264 318548 322816 341536 393432 416247 420352 477822 484224 512304 524576 554996 630528 637096 645632 683072 786864 832494 955644 968448 1024608 1035281 1049152 1109992 1261056 1274192 1366144 1573728 1664988 1911288 1936896 2049216 2070562 2098304 2219984 2548384 2732288 3105843 3147456 3329976 3822576 4098432 4141124 4196608 4439968 5096768 5464576 6211686 6294912 6659952 7645152 8196864 8282248 8393216 8879936 10193536 12423372 12589824 13319904 13458653 15290304 16393728 16564496 17759872 20387072 24846744 25179648 26639808 26917306 30580608 33128992 35519744 40375959 40774144 49693488 53279616 53834612 61161216 66257984 71039488 80751918 99386976 106559232 107669224 122322432 132515968 161503836 198773952 213118464 215338448 265031936 323007672 397547904 430676896 530063872 646015344 795095808 861353792 1292030688 1590191616 1722707584 2584061376 3445415168 5168122752 6890830336 10336245504 20672491008
• Sum of all divisors σ(n): 60323232816
• Sum of proper divisors (its aliquot sum) s(n): 39650741808
• 20672491008 is an abundant number, because the sum of its proper divisors (39650741808) is greater than itself. Its abundance is 18978250800

Bases of 20672491008

• Binary: 10011010000001011010010111000000000₂
• Hexadecimal: 0x4D02D2E00
• Base-36: 9HVV85C

Squares and roots of 20672491008

• 20672491008 squared (20672491008²) is 427351884475840856064
• 20672491008 cubed (20672491008³) is 8834427989078674890222062272512
• The square root of 20672491008 is 143779.3135607483
• The cube root of 20672491008 is 2744.5065434599

Scales and comparisons

• 20,672,491,008 seconds is equal to 657 years, 16 weeks, 4 days, 22 hours, 36 minutes, 48 seconds.
• To count from 1 to 20,672,491,008 would take you about one thousand, three hundred fourteen 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 20672491008 cubic inches would be around 228.7 feet tall.

Recreational maths with 20672491008

• 20672491008 backwards is 80019427602
• 20672491008 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20672491008's digits is 39
• More coming soon!