138871732545
138,871,732,545 is an odd composite number composed of eight prime numbers multiplied together.
138871732545 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138871732545:
32 × 5 × 7 × 13 × 19 × 23 × 71 × 1093
(3 × 3 × 5 × 7 × 13 × 19 × 23 × 71 × 1093)See below for interesting mathematical facts about the number 138871732545 from the Numbermatics database.
Names of 138871732545
- Cardinal: 138871732545 can be written as One hundred thirty-eight billion, eight hundred seventy-one million, seven hundred thirty-two thousand, five hundred forty-five.
Scientific notation
- Scientific notation: 1.38871732545 × 1011
Factors of 138871732545
Divisors of 138871732545
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 9 13 15 19 21 23 35 39 45 57 63 65 69 71 91 95 105 115 117 133 161 171 195 207 213 247 273 285 299 315 345 355 399 437 455 483 497 585 639 665 741 805 819 855 897 923 1035 1065 1093 1197 1235 1311 1349 1365 1449 1491 1495 1633 1729 1995 2093 2185 2223 2415 2485 2691 2769 3059 3195 3279 3705 3933 4047 4095 4473 4485 4615 4899 5187 5465 5681 5985 6279 6461 6555 6745 7245 7455 7651 8165 8307 8645 9177 9443 9837 10465 11115 11431 12141 13455 13845 14209 14697 15295 15561 16395 17043 17537 18837 19383 19665 20235 20767 21229 22365 22953 24495 25139 25935 27531 28329 28405 31027 31395 32305 34293 38255 39767 41535 42627 45885 47215 49185 51129 52611 57155 58149 60705 62301 63687 68859 71045 73485 75417 77603 77805 84987 85215 87685 93081 94185 96915 99463 102879 103835 106145 114765 119301 122759 125695 127881 137655 141645 145369 148603 155135 157833 171465 175973 186903 191061 198835 213135 217189 226251 232809 255645 263055 269971 279243 290745 298389 311505 318435 326807 344295 357903 368277 377085 388015 403351 424935 436107 445809 465405 477641 497315 514395 527919 543221 596505 613795 639405 651567 698427 726845 743015 789165 809913 879865 895167 934515 955305 980421 1008839 1085945 1104831 1131255 1164045 1210053 1308321 1337427 1349855 1396215 1432923 1474457 1491945 1583757 1629663 1634035 1784869 1789515 1841385 1889797 1954701 2016755 2180535 2229045 2287649 2388205 2429739 2639595 2716105 2823457 2941263 3026517 3257835 3343487 3492135 3630159 4049565 4298769 4423371 4475835 4888989 4902105 5044195 5354607 5524155 5669391 6050265 6209333 6541605 6687135 6862947 7061873 7164615 7372285 7918785 8148315 8470371 8924345 9079551 9448985 9773505 10030461 10321199 11438245 12148695 12494083 13270113 14117285 14706315 15132585 16063821 16717435 17008173 18150795 18627999 19167941 20588841 21185619 21493845 22116855 23203297 24444945 25411113 26773035 28346955 30091383 30963597 31046665 33912511 34314735 35309365 37482249 42351855 43465331 45397755 50152305 51605995 55883997 57503823 62470415 63556857 66350565 69609891 80319105 85040865 92890791 93139995 95839705 101737533 102944205 105928095 112446747 116016485 127055565 130395993 134175587 150456915 154817985 162423079 169562555 172511469 187411245 208829673 217326655 237387577 279419985 287519115 305212599 317784285 348049455 391187979 402526761 440862643 464453955 487269237 508687665 562233735 651979965 670877935 712162731 812115395 862557345 1044148365 1186937885 1207580283 1322587929 1461807711 1526062995 1955939895 2012633805 2136488193 2204313215 2436346185 3086038501 3560813655 3967763787 6037901415 6612939645 7309038555 9258115503 10682440965 15430192505 19838818935 27774346509 46290577515 138871732545
- Sum of all divisors σ(n): 330296279040
- Sum of proper divisors (its aliquot sum) s(n): 191424546495
- 138871732545 is an abundant number, because the sum of its proper divisors (191424546495) is greater than itself. Its abundance is 52552813950
Bases of 138871732545
- Binary: 100000010101010110011001111001010000012
- Hexadecimal: 0x2055667941
- Base-36: 1RSON6M9
Squares and roots of 138871732545
- 138871732545 squared (1388717325452) is 19285358100050012177025
- 138871732545 cubed (1388717325453) is 2678191092104694642171808993778625
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The
square root of 138871732545 is 372654.9778883947 -
The
cube root of 138871732545 is 5178.5075994781
Scales and comparisons
How big is 138871732545?- 138,871,732,545 seconds is equal to 4,415 years, 35 weeks, 6 days, 17 hours, 15 minutes, 45 seconds.
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To count from 1 to 138,871,732,545 would take you about eight thousand, eight hundred thirty-one 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 138871732545 cubic inches would be around 431.5 feet tall.
Recreational maths with 138871732545
- 138871732545 backwards is 545237178831
- The number of decimal digits it has is: 12
- The sum of 138871732545's digits is 54
- More coming soon!
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The information we have on file for 138871732545 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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