138684389376
138,684,389,376 is an even composite number composed of five prime numbers multiplied together.
138684389376 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138684389376:
211 × 3 × 13 × 53 × 1812
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 53 × 181 × 181)See below for interesting mathematical facts about the number 138684389376 from the Numbermatics database.
Names of 138684389376
- Cardinal: 138684389376 can be written as One hundred thirty-eight billion, six hundred eighty-four million, three hundred eighty-nine thousand, three hundred seventy-six.
Scientific notation
- Scientific notation: 1.38684389376 × 1011
Factors of 138684389376
Divisors of 138684389376
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 53 64 78 96 104 106 128 156 159 181 192 208 212 256 312 318 362 384 416 424 512 543 624 636 689 724 768 832 848 1024 1086 1248 1272 1378 1448 1536 1664 1696 2048 2067 2172 2353 2496 2544 2756 2896 3072 3328 3392 4134 4344 4706 4992 5088 5512 5792 6144 6656 6784 7059 8268 8688 9412 9593 9984 10176 11024 11584 13312 13568 14118 16536 17376 18824 19186 19968 20352 22048 23168 26624 27136 28236 28779 32761 33072 34752 37648 38372 39936 40704 44096 46336 54272 56472 57558 65522 66144 69504 75296 76744 79872 81408 88192 92672 98283 108544 112944 115116 124709 131044 132288 139008 150592 153488 162816 176384 185344 196566 225888 230232 249418 262088 264576 278016 301184 306976 325632 352768 370688 374127 393132 425893 451776 460464 498836 524176 529152 556032 602368 613952 705536 748254 786264 851786 903552 920928 997672 1048352 1058304 1112064 1204736 1227904 1277679 1411072 1496508 1572528 1703572 1736333 1807104 1841856 1995344 2096704 2116608 2409472 2455808 2555358 2993016 3145056 3407144 3472666 3614208 3683712 3990688 4193408 4233216 4818944 4911616 5110716 5208999 5986032 6290112 6814288 6945332 7228416 7367424 7981376 8386816 9823232 10221432 10417998 11972064 12580224 13628576 13890664 14456832 14734848 15962752 16773632 19646464 20442864 20835996 22572329 23944128 25160448 27257152 27781328 29469696 31925504 33547264 40885728 41671992 45144658 47888256 50320896 54514304 55562656 58939392 63851008 67094528 67716987 81771456 83343984 90289316 95776512 100641792 109028608 111125312 127702016 135433974 163542912 166687968 180578632 191553024 201283584 218057216 222250624 255404032 270867948 327085824 333375936 361157264 383106048 436114432 444501248 541735896 654171648 666751872 722314528 766212096 872228864 889002496 1083471792 1308343296 1333503744 1444629056 1778004992 2166943584 2616686592 2667007488 2889258112 3556009984 4333887168 5334014976 5778516224 8667774336 10668029952 11557032448 17335548672 23114064896 34671097344 46228129792 69342194688 138684389376
- Sum of all divisors σ(n): 407942393040
- Sum of proper divisors (its aliquot sum) s(n): 269258003664
- 138684389376 is an abundant number, because the sum of its proper divisors (269258003664) is greater than itself. Its abundance is 130573614288
Bases of 138684389376
- Binary: 100000010010100011101111011000000000002
- Hexadecimal: 0x204A3BD800
- Base-36: 1RPL3RPC
Squares and roots of 138684389376
- 138684389376 squared (1386843893762) is 19233359856593981669376
- 138684389376 cubed (1386843893763) is 2667366767360607274973947678949376
-
The
square root of 138684389376 is 372403.5302947597 -
The
cube root of 138684389376 is 5176.1778846311
Scales and comparisons
How big is 138684389376?- 138,684,389,376 seconds is equal to 4,409 years, 38 weeks, 1 day, 9 hours, 29 minutes, 36 seconds.
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To count from 1 to 138,684,389,376 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 138684389376 cubic inches would be around 431.3 feet tall.
Recreational maths with 138684389376
- 138684389376 backwards is 673983486831
- The number of decimal digits it has is: 12
- The sum of 138684389376's digits is 66
- More coming soon!
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