12991474200
12,991,474,200 is an even composite number composed of seven prime numbers multiplied together.
12991474200 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12991474200:
23 × 3 × 52 × 19 × 67 × 73 × 233
(2 × 2 × 2 × 3 × 5 × 5 × 19 × 67 × 73 × 233)See below for interesting mathematical facts about the number 12991474200 from the Numbermatics database.
Names of 12991474200
- Cardinal: 12991474200 can be written as Twelve billion, nine hundred ninety-one million, four hundred seventy-four thousand, two hundred.
Scientific notation
- Scientific notation: 1.29914742 × 1010
Factors of 12991474200
Divisors of 12991474200
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 67 73 75 76 95 100 114 120 134 146 150 152 190 200 201 219 228 233 268 285 292 300 335 365 380 402 438 456 466 475 536 570 584 600 670 699 730 760 804 876 932 950 1005 1095 1140 1165 1273 1340 1387 1398 1425 1460 1608 1675 1752 1825 1864 1900 2010 2190 2280 2330 2546 2680 2774 2796 2850 2920 3350 3495 3650 3800 3819 4020 4161 4380 4427 4660 4891 5025 5092 5475 5548 5592 5700 5825 6365 6700 6935 6990 7300 7638 8040 8322 8760 8854 9320 9782 10050 10184 10950 11096 11400 11650 12730 13281 13400 13870 13980 14600 14673 15276 15611 16644 17009 17475 17708 19095 19564 20100 20805 21900 22135 23300 24455 25460 26562 27740 27960 29346 30552 31222 31825 33288 34018 34675 34950 35416 38190 39128 40200 41610 43800 44270 46600 46833 48910 50920 51027 53124 55480 58692 62444 63650 66405 68036 69350 69900 73365 76380 78055 83220 85045 88540 92929 93666 95475 97820 102054 104025 106248 110675 117384 122275 124888 127300 132810 136072 138700 139800 146730 152760 156110 166440 170090 177080 185858 187332 190950 195640 204108 208050 221350 234165 244550 254600 255135 265620 277400 278787 293460 296609 312220 323171 332025 340180 366825 371716 374664 381900 390275 408216 416100 425225 442700 464645 468330 489100 510270 531240 557574 586920 593218 624440 646342 664050 680360 733650 743432 763800 780550 832200 850450 885400 889827 929290 936660 969513 978200 1020540 1115148 1139603 1170825 1186436 1275675 1292684 1328100 1393935 1467300 1483045 1561100 1615855 1700900 1779654 1858580 1873320 1939026 2041080 2230296 2279206 2323225 2341650 2372872 2551350 2585368 2656200 2787870 2934600 2966090 3122200 3231710 3401800 3418809 3559308 3717160 3878052 4449135 4558412 4646450 4683300 4847565 5102700 5575740 5698015 5932180 6463420 6837618 6969675 7118616 7415225 7756104 8079275 8898270 9116824 9292900 9366600 9695130 10205400 11151480 11396030 11864360 12926840 13675236 13939350 14830450 16158550 17094045 17796540 18585800 19390260 21652457 22245675 22792060 24237825 27350472 27878700 28490075 29660900 32317100 34188090 35593080 38780520 43304914 44491350 45584120 48475650 55757400 56980150 59321800 64634200 64957371 68376180 85470225 86609828 88982700 96951300 108262285 113960300 129914742 136752360 170940450 173219656 177965400 193902600 216524570 227920600 259829484 324786855 341880900 433049140 519658968 541311425 649573710 683761800 866098280 1082622850 1299147420 1623934275 2165245700 2598294840 3247868550 4330491400 6495737100 12991474200
- Sum of all divisors σ(n): 43802553600
- Sum of proper divisors (its aliquot sum) s(n): 30811079400
- 12991474200 is an abundant number, because the sum of its proper divisors (30811079400) is greater than itself. Its abundance is 17819605200
Bases of 12991474200
- Binary: 11000001100101101000101010000110002
- Hexadecimal: 0x3065A2A18
- Base-36: 5YUSDNC
Squares and roots of 12991474200
- 12991474200 squared (129914742002) is 168778401889265640000
- 12991474200 cubed (129914742003) is 2192680253661625819006488000000
-
The
square root of 12991474200 is 113980.1482715301 -
The
cube root of 12991474200 is 2350.8205494295
Scales and comparisons
How big is 12991474200?- 12,991,474,200 seconds is equal to 413 years, 4 weeks, 4 days, 6 hours, 50 minutes.
-
To count from 1 to 12,991,474,200 would take you about eight hundred twenty-six 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 12991474200 cubic inches would be around 195.9 feet tall.
Recreational maths with 12991474200
- 12991474200 backwards is 00247419921
- The number of decimal digits it has is: 11
- The sum of 12991474200's digits is 39
- More coming soon!
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