7138949904
7,138,949,904 is an even composite number composed of four prime numbers multiplied together.
7138949904 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 7138949904:
24 × 34 × 37 × 533
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 37 × 53 × 53 × 53)See below for interesting mathematical facts about the number 7138949904 from the Numbermatics database.
Names of 7138949904
- Cardinal: 7138949904 can be written as Seven billion, one hundred thirty-eight million, nine hundred forty-nine thousand, nine hundred four.
Scientific notation
- Scientific notation: 7.138949904 × 109
Factors of 7138949904
Divisors of 7138949904
- Number of divisors d(n): 200
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 37 48 53 54 72 74 81 106 108 111 144 148 159 162 212 216 222 296 318 324 333 424 432 444 477 592 636 648 666 848 888 954 999 1272 1296 1332 1431 1776 1908 1961 1998 2544 2664 2809 2862 2997 3816 3922 3996 4293 5328 5618 5724 5883 5994 7632 7844 7992 8427 8586 11236 11448 11766 11988 15688 15984 16854 17172 17649 22472 22896 23532 23976 25281 31376 33708 34344 35298 44944 47064 47952 50562 52947 67416 68688 70596 75843 94128 101124 103933 105894 134832 141192 148877 151686 158841 202248 207866 211788 227529 282384 297754 303372 311799 317682 404496 415732 423576 446631 455058 595508 606744 623598 635364 831464 847152 893262 910116 935397 1191016 1213488 1247196 1270728 1339893 1662928 1786524 1820232 1870794 2382032 2494392 2541456 2679786 2806191 3573048 3640464 3741588 4019679 4988784 5359572 5508449 5612382 7146096 7483176 8039358 8418573 10719144 11016898 11224764 12059037 14966352 16078716 16525347 16837146 21438288 22033796 22449528 24118074 32157432 33050694 33674292 44067592 44899056 48236148 49576041 64314864 66101388 67348584 88135184 96472296 99152082 132202776 134697168 148728123 192944592 198304164 264405552 297456246 396608328 446184369 594912492 793216656 892368738 1189824984 1784737476 2379649968 3569474952 7138949904
- Sum of all divisors σ(n): 21628716120
- Sum of proper divisors (its aliquot sum) s(n): 14489766216
- 7138949904 is an abundant number, because the sum of its proper divisors (14489766216) is greater than itself. Its abundance is 7350816312
Bases of 7138949904
- Binary: 1101010011000001110111011000100002
- Hexadecimal: 0x1A983BB10
- Base-36: 3A2CH00
Squares and roots of 7138949904
- 7138949904 squared (71389499042) is 50964605731821609216
- 7138949904 cubed (71389499043) is 363833767196585726857688715264
-
The
square root of 7138949904 is 84492.3067740489 -
The
cube root of 7138949904 is 1925.5055649905
Scales and comparisons
How big is 7138949904?- 7,138,949,904 seconds is equal to 226 years, 51 weeks, 5 days, 17 hours, 38 minutes, 24 seconds.
-
To count from 1 to 7,138,949,904 would take you about four hundred fifty-three 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 7138949904 cubic inches would be around 160.5 feet tall.
Recreational maths with 7138949904
- 7138949904 backwards is 4099498317
- 7138949904 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7138949904's digits is 54
- More coming soon!
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"Number 7138949904 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.
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