138970774740
138,970,774,740 is an even composite number composed of seven prime numbers multiplied together.
138970774740 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138970774740:
22 × 3 × 5 × 72 × 59 × 733 × 1093
(2 × 2 × 3 × 5 × 7 × 7 × 59 × 733 × 1093)See below for interesting mathematical facts about the number 138970774740 from the Numbermatics database.
Names of 138970774740
- Cardinal: 138970774740 can be written as One hundred thirty-eight billion, nine hundred seventy million, seven hundred seventy-four thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.3897077474 × 1011
Factors of 138970774740
Divisors of 138970774740
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 59 60 70 84 98 105 118 140 147 177 196 210 236 245 294 295 354 413 420 490 588 590 708 733 735 826 885 980 1093 1180 1239 1466 1470 1652 1770 2065 2186 2199 2478 2891 2932 2940 3279 3540 3665 4130 4372 4398 4956 5131 5465 5782 6195 6558 7330 7651 8260 8673 8796 10262 10930 10995 11564 12390 13116 14455 14660 15302 15393 16395 17346 20524 21860 21990 22953 24780 25655 28910 30604 30786 32790 34692 35917 38255 43247 43365 43980 45906 51310 53557 57820 61572 64487 65580 71834 76510 76965 86494 86730 91812 102620 107114 107751 114765 128974 129741 143668 153020 153930 160671 172988 173460 179585 193461 214228 215502 216235 229530 257948 259482 267785 302729 307860 321342 322435 359170 386922 431004 432470 451409 459060 518964 535570 538755 605458 642684 644870 648705 718340 773844 801169 803355 864940 902818 908187 967305 1071140 1077510 1210916 1289740 1297410 1354227 1513645 1602338 1606710 1805636 1816374 1934610 2119103 2155020 2257045 2403507 2594820 2708454 3027290 3159863 3204676 3213420 3632748 3869220 4005845 4238206 4514090 4540935 4807014 5416908 5608183 6054580 6319726 6357309 6771135 8011690 8476412 9028180 9081870 9479589 9614028 10595515 11216366 12017535 12639452 12714618 13542270 15799315 16023380 16824549 18163740 18959178 21191030 22432732 24035070 25429236 27084540 28040915 31598630 31786545 33649098 37918356 39257281 42382060 47268971 47397945 48070140 56081830 63197260 63573090 67298196 78514562 84122745 94537942 94795890 112163660 117771843 127146180 141806913 157029124 168245490 189075884 189591780 196286405 235543686 236344855 283613826 330882797 336490980 392572810 471087372 472689710 567227652 588859215 661765594 709034565 785145620 945379420 992648391 1177718430 1323531188 1418069130 1654413985 1985296782 2316179579 2355436860 2836138260 3308827970 3970593564 4632359158 4963241955 6617655940 6948538737 9264718316 9926483910 11580897895 13897077474 19852967820 23161795790 27794154948 34742693685 46323591580 69485387370 138970774740
- Sum of all divisors σ(n): 461369381760
- Sum of proper divisors (its aliquot sum) s(n): 322398607020
- 138970774740 is an abundant number, because the sum of its proper divisors (322398607020) is greater than itself. Its abundance is 183427832280
Bases of 138970774740
- Binary: 100000010110110100110110111100110101002
- Hexadecimal: 0x205B4DBCD4
- Base-36: 1RUBM02C
Squares and roots of 138970774740
- 138970774740 squared (1389707747402) is 19312876231835822067600
- 138970774740 cubed (1389707747403) is 2683925372395956045219160652424000
-
The
square root of 138970774740 is 372787.8414594553 -
The
cube root of 138970774740 is 5179.7383968203
Scales and comparisons
How big is 138970774740?- 138,970,774,740 seconds is equal to 4,418 years, 43 weeks, 5 days, 59 minutes.
-
To count from 1 to 138,970,774,740 would take you about eight thousand, eight hundred thirty-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 138970774740 cubic inches would be around 431.6 feet tall.
Recreational maths with 138970774740
- 138970774740 backwards is 047477079831
- The number of decimal digits it has is: 12
- The sum of 138970774740's digits is 57
- More coming soon!
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