138730731480
138,730,731,480 is an even composite number composed of five prime numbers multiplied together.
What does the number 138730731480 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
138730731480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138730731480:
23 × 35 × 5 × 11 × 1297519
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 1297519)See below for interesting mathematical facts about the number 138730731480 from the Numbermatics database.
Names of 138730731480
- Cardinal: 138730731480 can be written as One hundred thirty-eight billion, seven hundred thirty million, seven hundred thirty-one thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.3873073148 × 1011
Factors of 138730731480
Divisors of 138730731480
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 81 88 90 99 108 110 120 132 135 162 165 180 198 216 220 243 264 270 297 324 330 360 396 405 440 486 495 540 594 648 660 792 810 891 972 990 1080 1188 1215 1320 1485 1620 1782 1944 1980 2376 2430 2673 2970 3240 3564 3960 4455 4860 5346 5940 7128 8910 9720 10692 11880 13365 17820 21384 26730 35640 53460 106920 1297519 2595038 3892557 5190076 6487595 7785114 10380152 11677671 12975190 14272709 15570228 19462785 23355342 25950380 28545418 31140456 35033013 38925570 42818127 46710684 51900760 57090836 58388355 70066026 71363545 77851140 85636254 93421368 105099039 114181672 116776710 128454381 140132052 142727090 155702280 171272508 175165065 210198078 214090635 233553420 256908762 280264104 285454180 315297117 342545016 350330130 385363143 420396156 428181270 467106840 513817524 525495195 570908360 630594234 642271905 700660260 770726286 840792312 856362540 1027635048 1050990390 1156089429 1261188468 1284543810 1401320520 1541452572 1576485585 1712725080 1926815715 2101980780 2312178858 2522376936 2569087620 3082905144 3152971170 3468268287 3853631430 4203961560 4624357716 5138175240 5780447145 6305942340 6936536574 7707262860 9248715432 11560894290 12611884680 13873073148 15414525720 17341341435 23121788580 27746146296 34682682870 46243577160 69365365740 138730731480
- Sum of all divisors σ(n): 510081062400
- Sum of proper divisors (its aliquot sum) s(n): 371350330920
- 138730731480 is an abundant number, because the sum of its proper divisors (371350330920) is greater than itself. Its abundance is 232619599440
Bases of 138730731480
- Binary: 100000010011001111111011110111110110002
- Hexadecimal: 0x204CFEF7D8
- Base-36: 1RQCP1I0
Squares and roots of 138730731480
- 138730731480 squared (1387307314802) is 19246215856975862990400
- 138730731480 cubed (1387307314803) is 2670041604060236533362452217792000
-
The
square root of 138730731480 is 372465.7453780145 -
The
cube root of 138730731480 is 5176.7543692697
Scales and comparisons
How big is 138730731480?- 138,730,731,480 seconds is equal to 4,411 years, 10 weeks, 5 days, 18 hours, 18 minutes.
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To count from 1 to 138,730,731,480 would take you about eight thousand, eight hundred twenty-two 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 138730731480 cubic inches would be around 431.4 feet tall.
Recreational maths with 138730731480
- 138730731480 backwards is 084137037831
- 138730731480 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138730731480's digits is 45
- More coming soon!
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