139118778920
139,118,778,920 is an even composite number composed of seven prime numbers multiplied together.
139118778920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 139118778920:
23 × 5 × 11 × 43 × 61 × 149 × 809
(2 × 2 × 2 × 5 × 11 × 43 × 61 × 149 × 809)See below for interesting mathematical facts about the number 139118778920 from the Numbermatics database.
Names of 139118778920
- Cardinal: 139118778920 can be written as One hundred thirty-nine billion, one hundred eighteen million, seven hundred seventy-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3911877892 × 1011
Factors of 139118778920
Divisors of 139118778920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 43 44 55 61 86 88 110 122 149 172 215 220 244 298 305 344 430 440 473 488 596 610 671 745 809 860 946 1192 1220 1342 1490 1618 1639 1720 1892 2365 2440 2623 2684 2980 3236 3278 3355 3784 4045 4730 5246 5368 5960 6407 6472 6556 6710 8090 8195 8899 9089 9460 10492 12814 13112 13115 13420 16180 16390 17798 18178 18920 20984 25628 26230 26840 28853 32035 32360 32780 34787 35596 36356 44495 45445 49349 51256 52460 57706 64070 65560 69574 70477 71192 72712 88990 90890 98698 99979 104920 115412 120541 128140 139148 140954 144265 173935 177980 181780 197396 199958 230824 241082 246745 256280 278296 281908 288530 347870 352385 355960 363560 382657 390827 394792 399916 482164 493490 499895 542839 563816 577060 602705 695740 704770 765314 781654 799832 964328 986980 999790 1085678 1154120 1205410 1325951 1391480 1409540 1530628 1563308 1913285 1954135 1973960 1999580 2122007 2171356 2410820 2651902 2714195 2819080 3061256 3126616 3826570 3908270 3999160 4244014 4299097 4342712 4821640 5183263 5303804 5428390 6629755 7353001 7653140 7816540 8488028 8598194 10366526 10607608 10610035 10856780 13259510 14706002 15306280 15633080 16976056 17196388 20733052 21220070 21495485 21713560 23342077 25916315 26519020 29412004 34392776 36765005 41466104 42440140 42990970 46684154 51832630 53038040 57015893 58824008 73530010 80883011 84880280 85981940 93368308 103665260 114031786 116710385 147060020 161766022 171963880 186736616 207330520 228063572 233420770 285079465 294120040 316179043 323532044 404415055 456127144 466841540 570158930 632358086 647064088 808830110 933683080 1140317860 1264716172 1580895215 1617660220 2280635720 2529432344 3161790430 3235320440 3477969473 6323580860 6955938946 12647161720 13911877892 17389847365 27823755784 34779694730 69559389460 139118778920
- Sum of all divisors σ(n): 357968160000
- Sum of proper divisors (its aliquot sum) s(n): 218849381080
- 139118778920 is an abundant number, because the sum of its proper divisors (218849381080) is greater than itself. Its abundance is 79730602160
Bases of 139118778920
- Binary: 100000011001000010000000011010001010002
- Hexadecimal: 0x2064201A28
- Base-36: 1RWRQ8TK
Squares and roots of 139118778920
- 139118778920 squared (1391187789202) is 19354034648191836366400
- 139118778920 cubed (1391187789203) is 2692509667431820061206017716288000
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The
square root of 139118778920 is 372986.2985687277 -
The
cube root of 139118778920 is 5181.5765553459
Scales and comparisons
How big is 139118778920?- 139,118,778,920 seconds is equal to 4,423 years, 28 weeks, 3 days, 1 hour, 15 minutes, 20 seconds.
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To count from 1 to 139,118,778,920 would take you about eight thousand, eight hundred forty-seven 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 139118778920 cubic inches would be around 431.8 feet tall.
Recreational maths with 139118778920
- 139118778920 backwards is 029877811931
- The number of decimal digits it has is: 12
- The sum of 139118778920's digits is 56
- More coming soon!
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