138691002240
138,691,002,240 is an even composite number composed of six prime numbers multiplied together.
138691002240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138691002240:
27 × 32 × 5 × 7 × 101 × 34057
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 101 × 34057)See below for interesting mathematical facts about the number 138691002240 from the Numbermatics database.
Names of 138691002240
- Cardinal: 138691002240 can be written as One hundred thirty-eight billion, six hundred ninety-one million, two thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.3869100224 × 1011
Factors of 138691002240
Divisors of 138691002240
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 101 105 112 120 126 128 140 144 160 168 180 192 202 210 224 240 252 280 288 303 315 320 336 360 384 404 420 448 480 504 505 560 576 606 630 640 672 707 720 808 840 896 909 960 1008 1010 1120 1152 1212 1260 1344 1414 1440 1515 1616 1680 1818 1920 2016 2020 2121 2240 2424 2520 2688 2828 2880 3030 3232 3360 3535 3636 4032 4040 4242 4480 4545 4848 5040 5656 5760 6060 6363 6464 6720 7070 7272 8064 8080 8484 9090 9696 10080 10605 11312 12120 12726 12928 13440 14140 14544 16160 16968 18180 19392 20160 21210 22624 24240 25452 28280 29088 31815 32320 33936 34057 36360 38784 40320 42420 45248 48480 50904 56560 58176 63630 64640 67872 68114 72720 84840 90496 96960 101808 102171 113120 116352 127260 135744 136228 145440 169680 170285 193920 203616 204342 226240 238399 254520 271488 272456 290880 306513 339360 340570 407232 408684 452480 476798 509040 510855 544912 581760 613026 678720 681140 715197 814464 817368 953596 1018080 1021710 1089824 1191995 1226052 1357440 1362280 1430394 1532565 1634736 1907192 2036160 2043420 2145591 2179648 2383990 2452104 2724560 2860788 3065130 3269472 3439757 3575985 3814384 4072320 4086840 4291182 4359296 4767980 4904208 5449120 5721576 6130260 6538944 6879514 7151970 7628768 8173680 8582364 9535960 9808416 10319271 10727955 10898240 11443152 12260520 13077888 13759028 14303940 15257536 16347360 17164728 17198785 19071920 19616832 20638542 21455910 21796480 22886304 24078299 24521040 27518056 28607880 30515072 30957813 32694720 34329456 34397570 38143840 39233664 41277084 42911820 45772608 48156598 49042080 51596355 55036112 57215760 61915626 65389440 68658912 68795140 72234897 76287680 82554168 85823640 91545216 96313196 98084160 103192710 110072224 114431520 120391495 123831252 137317824 137590280 144469794 152575360 154789065 165108336 171647280 192626392 196168320 206385420 216704691 220144448 228863040 240782990 247662504 274635648 275180560 288939588 309578130 330216672 343294560 361174485 385252784 412770840 433409382 440288896 457726080 481565980 495325008 550361120 577879176 619156260 660433344 686589120 722348970 770505568 825541680 866818764 963131960 990650016 1083523455 1100722240 1155758352 1238312520 1320866688 1373178240 1444697940 1541011136 1651083360 1733637528 1926263920 1981300032 2167046910 2201444480 2311516704 2476625040 2889395880 3082022272 3302166720 3467275056 3852527840 3962600064 4334093820 4623033408 4953250080 5778791760 6604333440 6934550112 7705055680 8668187640 9246066816 9906500160 11557583520 13869100224 15410111360 17336375280 19813000320 23115167040 27738200448 34672750560 46230334080 69345501120 138691002240
- Sum of all divisors σ(n): 552769513920
- Sum of proper divisors (its aliquot sum) s(n): 414078511680
- 138691002240 is an abundant number, because the sum of its proper divisors (414078511680) is greater than itself. Its abundance is 275387509440
Bases of 138691002240
- Binary: 100000010010101010000010111111100000002
- Hexadecimal: 0x204AA0BF80
- Base-36: 1RPP1I80
Squares and roots of 138691002240
- 138691002240 squared (1386910022402) is 19235194102335685017600
- 138691002240 cubed (1386910022403) is 2667748348333873280007896039424000
-
The
square root of 138691002240 is 372412.4088158181 -
The
cube root of 138691002240 is 5176.2601549247
Scales and comparisons
How big is 138691002240?- 138,691,002,240 seconds is equal to 4,409 years, 49 weeks, 22 hours, 24 minutes.
-
To count from 1 to 138,691,002,240 would take you about eight thousand, eight hundred nineteen 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 138691002240 cubic inches would be around 431.4 feet tall.
Recreational maths with 138691002240
- 138691002240 backwards is 042200196831
- 138691002240 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138691002240's digits is 36
- More coming soon!
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