138829915020960

Names of 138829915020960

• Cardinal: 138829915020960 can be written as One hundred thirty-eight trillion, eight hundred twenty-nine billion, nine hundred fifteen million, twenty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.3882991502096 × 10¹⁴

Factors of 138829915020960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 567718

Divisors of 138829915020960

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 810 864 972 1080 1215 1296 1440 1620 1944 2160 2430 2592 3240 3888 4320 4860 6361 6480 7776 9720 12722 12960 19083 19440 25444 31805 38166 38880 50888 57249 63610 76332 95415 101776 114498 127220 152664 171747 190830 203552 228996 254440 286245 305328 343494 381660 457992 508880 515241 561347 572490 610656 686988 763320 858735 915984 1017760 1030482 1122694 1144980 1373976 1526640 1545723 1684041 1717470 1831968 2060964 2245388 2289960 2576205 2747952 2806735 3053280 3091446 3368082 3434940 4121928 4490776 4579920 5052123 5152410 5495904 5613470 6182892 6736164 6869880 7728615 8243856 8420205 8981552 9159840 10104246 10304820 11226940 12365784 13472328 13739760 15156369 15457230 16487712 16840410 17963104 20208492 20609640 22453880 24731568 25260615 26944656 27479520 30312738 30914460 33680820 40416984 41219280 44907760 45469107 49463136 50521230 53889312 60625476 61828920 67361640 75781845 80833968 82438560 89815520 90938214 101042460 121250952 123657840 134723280 136407321 151563690 161667936 181876428 202084920 227345535 242501904 247315680 269446560 272814642 303127380 363752856 404169840 454691070 485003808 545629284 606254760 682036605 727505712 808339680 909382140 1091258568 1212509520 1364073210 1455011424 1818764280 2182517136 2425019040 2728146420 3570728267 3637528560 4365034272 5456292840 7141456534 7275057120 10712184801 10912585680 14282913068 17853641335 21424369602 21825171360 28565826136 32136554403 35707282670 42848739204 53560924005 57131652272 64273108806 71414565340 85697478408 96409663209 107121848010 114263304544 128546217612 142829130680 160682772015 171394956816 192819326418 214243696020 257092435224 285658261360 289228989627 321365544030 342789913632 385638652836 428487392040 482048316045 514184870448 571316522720 578457979254 642731088060 771277305672 856974784080 867686968881 964096632090 1028369740896 1156915958508 1285462176120 1446144948135 1542554611344 1713949568160 1735373937762 1928193264180 2313831917016 2570924352240 2892289896270 3085109222688 3470747875524 3856386528360 4338434844405 4627663834032 5141848704480 5784579792540 6941495751048 7712773056720 8676869688810 9255327668064 11569159585080 13882991502096 15425546113440 17353739377620 23138319170160 27765983004192 34707478755240 46276638340320 69414957510480 138829915020960
• Sum of all divisors σ(n): 491381755929792
• Sum of proper divisors (its aliquot sum) s(n): 352551840908832
• 138829915020960 is an abundant number, because the sum of its proper divisors (352551840908832) is greater than itself. Its abundance is 213721925887872

Bases of 138829915020960

• Binary: 11111100100001111011011110001001101111010100000₂
• Hexadecimal: 0x7E43DBC4DEA0
• Base-36: 1D7LKYX600

Squares and roots of 138829915020960

• 138829915020960 squared (138829915020960²) is 19273745304726975037239321600
• 138829915020960 cubed (138829915020960³) is 2675772422790872744214134249166200180736000
• The square root of 138829915020960 is 11782610.7048039231
• The cube root of 138829915020960 is 51779.8775740995

Scales and comparisons

• 138,829,915,020,960 seconds is equal to 4,414,361 years, 45 weeks, 1 day, 3 hours, 36 minutes.
• To count from 1 to 138,829,915,020,960 would take you about eleven million, thirty-five thousand, nine hundred four 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 138829915020960 cubic inches would be around 4315 feet tall.

Recreational maths with 138829915020960

• 138829915020960 backwards is 069020519928831
• The number of decimal digits it has is: 15
• The sum of 138829915020960's digits is 63
• More coming soon!