15402142672
15,402,142,672 is an even composite number composed of seven prime numbers multiplied together.
15402142672 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 15402142672:
24 × 7 × 19 × 29 × 31 × 83 × 97
(2 × 2 × 2 × 2 × 7 × 19 × 29 × 31 × 83 × 97)See below for interesting mathematical facts about the number 15402142672 from the Numbermatics database.
Names of 15402142672
- Cardinal: 15402142672 can be written as Fifteen billion, four hundred two million, one hundred forty-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.5402142672 × 1010
Factors of 15402142672
Divisors of 15402142672
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 7 8 14 16 19 28 29 31 38 56 58 62 76 83 97 112 116 124 133 152 166 194 203 217 232 248 266 304 332 388 406 434 464 496 532 551 581 589 664 679 776 812 868 899 1064 1102 1162 1178 1328 1358 1552 1577 1624 1736 1798 1843 2128 2204 2324 2356 2407 2573 2716 2813 3007 3154 3248 3472 3596 3686 3857 4123 4408 4648 4712 4814 5146 5432 5626 6014 6293 6308 7192 7372 7714 8051 8246 8816 9296 9424 9628 10292 10864 11039 11252 12028 12586 12616 12901 14384 14744 15428 16102 16492 16849 17081 18011 19256 19691 20584 21049 22078 22504 24056 25172 25232 25802 29488 30856 32204 32984 33698 34162 36022 38512 39382 41168 42098 44156 45008 45733 48112 48887 50344 51604 53447 56357 57133 61712 64408 65968 67396 68324 72044 74617 78764 84196 87203 88312 91466 97774 100688 103208 106894 112714 114266 119567 128816 134792 136648 144088 149234 152969 157528 168392 174406 176624 182932 195548 206416 213788 225428 228532 233479 239134 249581 269584 273296 288176 298468 305938 315056 320131 336784 342209 348812 365864 374129 391096 399931 427576 450856 457064 466958 478268 499162 522319 596936 610421 611876 640262 684418 697624 731728 748258 782192 799862 855152 901712 914128 933916 956536 998324 1044638 1070783 1193872 1220842 1223752 1280524 1368836 1395248 1417723 1496516 1599724 1634353 1656857 1747067 1867832 1913072 1996648 2089276 2141566 2441684 2447504 2561048 2737672 2835446 2993032 3199448 3268706 3313714 3494134 3735664 3993296 4178552 4283132 4436101 4742039 4883368 5122096 5475344 5670892 5986064 6398896 6537412 6627428 6988268 7237849 8357104 8566264 8872202 9484078 9766736 9924061 11341784 11597999 13074824 13254856 13976536 14475698 17132528 17744404 18968156 19848122 22683568 23195998 26149648 26509712 27953072 28951396 31052707 33194273 35488808 37936312 39696244 46391996 50664943 57902792 62105414 66388546 70977616 75872624 79392488 92783992 101329886 115805584 124210828 132777092 137519131 158784976 185567984 202659772 248421656 265554184 275038262 405319544 496843312 531108368 550076524 810639088 962633917 1100153048 1925267834 2200306096 3850535668 7701071336 15402142672
- Sum of all divisors σ(n): 39197491200
- Sum of proper divisors (its aliquot sum) s(n): 23795348528
- 15402142672 is an abundant number, because the sum of its proper divisors (23795348528) is greater than itself. Its abundance is 8393205856
Bases of 15402142672
- Binary: 11100101100000101000001011110100002
- Hexadecimal: 0x3960A0BD0
- Base-36: 72Q1DCG
Squares and roots of 15402142672
- 15402142672 squared (154021426722) is 237225998888643299584
- 15402142672 cubed (154021426723) is 3653788680390597540709606248448
-
The
square root of 15402142672 is 124105.3692311497 -
The
cube root of 15402142672 is 2488.0573156015
Scales and comparisons
How big is 15402142672?- 15,402,142,672 seconds is equal to 489 years, 38 weeks, 3 days, 12 hours, 57 minutes, 52 seconds.
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To count from 1 to 15,402,142,672 would take you about nine hundred seventy-nine 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 15402142672 cubic inches would be around 207.3 feet tall.
Recreational maths with 15402142672
- 15402142672 backwards is 27624120451
- The number of decimal digits it has is: 11
- The sum of 15402142672's digits is 34
- More coming soon!
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