138872569248

Names of 138872569248

• Cardinal: 138872569248 can be written as One hundred thirty-eight billion, eight hundred seventy-two million, five hundred sixty-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38872569248 × 10¹¹

Factors of 138872569248

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 26253

Divisors of 138872569248

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 72 76 84 96 112 114 126 133 139 144 152 168 171 224 228 252 266 278 288 304 336 342 399 417 456 504 532 556 608 672 684 798 834 912 973 1008 1064 1112 1197 1251 1368 1596 1668 1824 1946 2016 2128 2224 2394 2502 2641 2736 2919 3192 3336 3892 4256 4448 4788 5004 5282 5472 5838 6384 6672 7784 7923 8757 9576 10008 10564 11676 12768 13344 15568 15846 17514 18487 19152 20016 21128 23352 23769 26083 31136 31692 35028 36974 38304 40032 42256 46704 47538 52166 55461 63384 70056 73948 78249 84512 93408 95076 104332 110922 126768 140112 147896 156498 166383 182581 190152 208664 221844 234747 253536 280224 295792 312996 332766 365162 380304 417328 443688 469494 495577 547743 591584 625992 665532 730324 760608 834656 887376 938988 991154 1095486 1251984 1331064 1460648 1486731 1643229 1774752 1877976 1982308 2190972 2503968 2662128 2921296 2973462 3286458 3469039 3625537 3755952 3964616 4381944 4460193 5324256 5842592 5946924 6572916 6938078 7251074 7511904 7929232 8763888 8920386 10407117 10876611 11893848 13145832 13876156 14502148 15858464 17527776 17840772 20814234 21753222 23787696 25378759 26291664 27752312 29004296 31221351 32629833 35681544 41628468 43506444 47575392 50757518 52583328 55504624 58008592 62442702 65259666 68885203 71363088 76136277 83256936 87012888 101515036 111009248 116017184 124885404 130519332 137770406 142726176 152272554 166513872 174025776 203030072 206655609 228408831 249770808 261038664 275540812 304545108 333027744 348051552 406060144 413311218 456817662 482196421 499541616 522077328 551081624 609090216 619966827 812120288 826622436 913635324 964392842 999083232 1044154656 1102163248 1218180432 1239933654 1446589263 1653244872 1827270648 1928785684 2204326496 2436360864 2479867308 2893178526 3306489744 3654541296 3857571368 4339767789 4959734616 5786357052 6612979488 7309082592 7715142736 8679535578 9919469232 11572714104 15430285472 17359071156 19838938464 23145428208 34718142312 46290856416 69436284624 138872569248
• Sum of all divisors σ(n): 478526630400
• Sum of proper divisors (its aliquot sum) s(n): 339654061152
• 138872569248 is an abundant number, because the sum of its proper divisors (339654061152) is greater than itself. Its abundance is 200781491904

Bases of 138872569248

• Binary: 10000001010101011100110011110110100000₂
• Hexadecimal: 0x2055733DA0
• Base-36: 1RSP5480

Squares and roots of 138872569248

• 138872569248 squared (138872569248²) is 19285590489540555285504
• 138872569248 cubed (138872569248³) is 2678239500747290983590526650580992
• The square root of 138872569248 is 372656.1005109135
• The cube root of 138872569248 is 5178.5179996367

Scales and comparisons

• 138,872,569,248 seconds is equal to 4,415 years, 37 weeks, 2 days, 9 hours, 40 minutes, 48 seconds.
• To count from 1 to 138,872,569,248 would take you about eight thousand, eight hundred thirty-one 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 138872569248 cubic inches would be around 431.5 feet tall.

Recreational maths with 138872569248

• 138872569248 backwards is 842965278831
• 138872569248 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138872569248's digits is 63
• More coming soon!