138466349970
138,466,349,970 is an even composite number composed of eight prime numbers multiplied together.
138466349970 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138466349970:
2 × 3 × 5 × 13 × 17 × 19 × 241 × 4561
See below for interesting mathematical facts about the number 138466349970 from the Numbermatics database.
Names of 138466349970
- Cardinal: 138466349970 can be written as One hundred thirty-eight billion, four hundred sixty-six million, three hundred forty-nine thousand, nine hundred seventy.
Scientific notation
- Scientific notation: 1.3846634997 × 1011
Factors of 138466349970
Divisors of 138466349970
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 5 6 10 13 15 17 19 26 30 34 38 39 51 57 65 78 85 95 102 114 130 170 190 195 221 241 247 255 285 323 390 442 482 494 510 570 646 663 723 741 969 1105 1205 1235 1326 1446 1482 1615 1938 2210 2410 2470 3133 3230 3315 3615 3705 4097 4199 4561 4579 4845 6266 6630 7230 7410 8194 8398 9122 9158 9399 9690 12291 12597 13683 13737 15665 18798 20485 20995 22805 22895 24582 25194 27366 27474 31330 40970 41990 45610 45790 46995 53261 59293 59527 61455 62985 68415 68685 77537 77843 86659 93990 106522 118586 119054 122910 125970 136830 137370 155074 155686 159783 173318 177879 178581 232611 233529 259977 266305 296465 297635 319566 355758 357162 387685 389215 433295 465222 467058 519954 532610 592930 595270 775370 778430 798915 866590 889395 892905 1007981 1011959 1099201 1126567 1163055 1167645 1299885 1473203 1597830 1778790 1785810 2015962 2023918 2198402 2253134 2326110 2335290 2599770 2946406 3023943 3035877 3297603 3379701 4419609 5039905 5059795 5496005 5632835 6047886 6071754 6595206 6759402 7366015 8839218 10079810 10119590 10992010 11265670 14289613 14732030 15119715 15179385 16488015 16898505 18686417 19151639 20884819 22098045 28579226 30239430 30358770 32976030 33797010 37372834 38303278 41769638 42868839 44196090 56059251 57454917 62654457 71448065 85737678 93432085 95758195 104424095 112118502 114909834 125308914 142896130 186864170 191516390 208848190 214344195 242923421 271502647 280296255 287274585 313272285 355041923 428688390 485846842 543005294 560592510 574549170 626544570 710083846 728770263 814507941 1065125769 1214617105 1357513235 1457540526 1629015882 1775209615 2130251538 2429234210 2715026470 3550419230 3643851315 4072539705 4615544999 5325628845 7287702630 8145079410 9231089998 10651257690 13846634997 23077724995 27693269994 46155449990 69233174985 138466349970
- Sum of all divisors σ(n): 400620971520
- Sum of proper divisors (its aliquot sum) s(n): 262154621550
- 138466349970 is an abundant number, because the sum of its proper divisors (262154621550) is greater than itself. Its abundance is 123688271580
Bases of 138466349970
- Binary: 100000001111010011110011010011100100102
- Hexadecimal: 0x203D3CD392
- Base-36: 1RLZAFF6
Squares and roots of 138466349970
- 138466349970 squared (1384663499702) is 19172930074014519000900
- 138466349970 cubed (1384663499703) is 2654805645578832390839834144973000
-
The
square root of 138466349970 is 372110.6689816889 -
The
cube root of 138466349970 is 5173.4638018609
Scales and comparisons
How big is 138466349970?- 138,466,349,970 seconds is equal to 4,402 years, 41 weeks, 4 days, 18 hours, 59 minutes, 30 seconds.
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To count from 1 to 138,466,349,970 would take you about eight thousand, eight hundred five 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 138466349970 cubic inches would be around 431.1 feet tall.
Recreational maths with 138466349970
- 138466349970 backwards is 079943664831
- The number of decimal digits it has is: 12
- The sum of 138466349970's digits is 60
- More coming soon!
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