138984076672

Names of 138984076672

• Cardinal: 138984076672 can be written as One hundred thirty-eight billion, nine hundred eighty-four million, seventy-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.38984076672 × 10¹¹

Factors of 138984076672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 226

Divisors of 138984076672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 31 32 49 56 58 62 64 98 112 116 124 128 157 196 203 217 224 232 248 314 392 406 434 448 464 496 628 784 812 868 896 899 928 992 1099 1256 1421 1519 1568 1624 1736 1798 1856 1984 2198 2512 2842 3038 3136 3248 3472 3596 3712 3968 4396 4553 4867 5024 5684 6076 6272 6293 6496 6944 7192 7693 8792 9106 9734 10048 11368 12152 12586 12992 13888 14384 15386 17584 18212 19468 20096 22736 24304 24649 25172 25984 27776 28768 30772 31871 34069 35168 36424 38936 44051 45472 48608 49298 50344 57536 61544 63742 68138 70336 72848 77872 88102 90944 97216 98596 100688 115072 123088 127484 136276 140672 141143 145696 155744 172543 176204 181888 194432 197192 201376 223097 238483 246176 254968 272552 282286 291392 311488 345086 352408 394384 402752 446194 476966 492352 509936 545104 564572 582784 622976 690172 704816 714821 764119 788768 805504 892388 953932 984704 988001 1019872 1090208 1129144 1207801 1380344 1409632 1429642 1528238 1577536 1784776 1907864 1976002 2039744 2180416 2258288 2415602 2760688 2819264 2859284 3056476 3155072 3569552 3815728 3952004 4079488 4360832 4516576 4831204 5003747 5348833 5521376 5638528 5718568 6112952 6916007 7139104 7631456 7904008 9033152 9662408 10007494 10697666 11042752 11437136 12225904 13832014 14278208 15262912 15808016 18066304 19324816 20014988 21395332 22085504 22159451 22874272 24451808 27664028 28556416 30525824 31616032 35026229 37441831 38649632 40029976 42790664 44318902 45748544 48903616 55328056 63232064 70052458 74883662 77299264 80059952 85581328 88637804 91497088 97807232 110656112 126464128 140104916 149767324 154598528 155116157 160119904 171162656 177275608 221312224 280209832 299534648 310232314 320239808 342325312 354551216 442624448 560419664 599069296 620464628 640479616 684650624 709102432 885248896 1085813099 1120839328 1198138592 1240929256 1418204864 2171626198 2241678656 2396277184 2481858512 2836409728 4343252396 4483357312 4792554368 4963717024 8686504792 9927434048 17373009584 19854868096 34746019168 69492038336 138984076672
• Sum of all divisors σ(n): 346146955200
• Sum of proper divisors (its aliquot sum) s(n): 207162878528
• 138984076672 is an abundant number, because the sum of its proper divisors (207162878528) is greater than itself. Its abundance is 68178801856

Bases of 138984076672

• Binary: 10000001011100000110001011010110000000₂
• Hexadecimal: 0x205C18B580
• Base-36: 1RUJJ3WG

Squares and roots of 138984076672

• 138984076672 squared (138984076672²) is 19316573568368374595584
• 138984076672 cubed (138984076672³) is 2684696141866438808732663648616448
• The square root of 138984076672 is 372805.6821884559
• The cube root of 138984076672 is 5179.9036553787

Scales and comparisons

• 138,984,076,672 seconds is equal to 4,419 years, 13 weeks, 4 days, 23 hours, 57 minutes, 52 seconds.
• To count from 1 to 138,984,076,672 would take you about eight thousand, eight hundred thirty-eight 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 138984076672 cubic inches would be around 431.7 feet tall.

Recreational maths with 138984076672

• 138984076672 backwards is 276670489831
• The number of decimal digits it has is: 12
• The sum of 138984076672's digits is 61
• More coming soon!