72907971136
72,907,971,136 is an even composite number composed of six prime numbers multiplied together.
72907971136 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 72907971136:
26 × 7 × 112 × 13 × 307 × 337
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 11 × 13 × 307 × 337)See below for interesting mathematical facts about the number 72907971136 from the Numbermatics database.
Names of 72907971136
- Cardinal: 72907971136 can be written as Seventy-two billion, nine hundred seven million, nine hundred seventy-one thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 7.2907971136 × 1010
Factors of 72907971136
Divisors of 72907971136
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 77 88 91 104 112 121 143 154 176 182 208 224 242 286 307 308 337 352 364 416 448 484 572 614 616 674 704 728 832 847 968 1001 1144 1228 1232 1348 1456 1573 1694 1936 2002 2149 2288 2359 2456 2464 2696 2912 3146 3377 3388 3707 3872 3991 4004 4298 4381 4576 4718 4912 4928 5392 5824 6292 6754 6776 7414 7744 7982 8008 8596 8762 9152 9436 9824 10784 11011 12584 13508 13552 14828 15964 16016 17192 17524 18872 19648 21568 22022 23639 25168 25949 27016 27104 27937 29656 30667 31928 32032 34384 35048 37147 37744 40777 43901 44044 47278 48191 50336 51898 54032 54208 55874 59312 61334 63856 64064 68768 70096 74294 75488 81554 87802 88088 94556 96382 100672 103459 103796 108064 111748 118624 122668 127712 137536 140192 148588 150976 163108 175604 176176 189112 192764 206918 207592 216128 223496 237248 245336 255424 260029 280384 285439 297176 307307 326216 337337 351208 352352 378224 385528 413836 415184 446992 482911 490672 520058 530101 570878 594352 614614 652432 674674 702416 704704 724213 756448 771056 827672 830368 893984 965822 981344 1040116 1060202 1138049 1141756 1188704 1229228 1304864 1344967 1349348 1404832 1448426 1512896 1542112 1655344 1660736 1787968 1931644 1962688 2080232 2120404 2276098 2283512 2377408 2458456 2609728 2689934 2698696 2809664 2896852 3084224 3310688 3380377 3710707 3863288 4160464 4240808 4552196 4567024 4916912 5379868 5397392 5793704 6621376 6760754 7421414 7726576 7966343 8320928 8481616 9104392 9134048 9414769 9833824 10759736 10794784 11587408 12518539 13521508 14794637 14842828 15453152 15932686 16641856 16963232 18208784 18268096 18829538 19667648 21519472 21589568 23174816 25037078 27043016 29589274 29685656 30906304 31865372 33926464 36417568 37659076 43038944 46349632 50074156 54086032 59178548 59371312 63730744 72835136 75318152 86077888 87629773 100148312 103562459 108172064 118357096 118742624 127461488 150636304 162741007 175259546 200296624 207124918 216344128 236714192 237485248 254922976 301272608 325482014 350519092 400593248 414249836 473428384 509845952 602545216 650964028 701038184 801186496 828499672 946856768 1139187049 1301928056 1402076368 1656999344 2278374098 2603856112 2804152736 3313998688 4556748196 5207712224 5608305472 6627997376 9113496392 10415424448 18226992784 36453985568 72907971136
- Sum of all divisors σ(n): 196943114368
- Sum of proper divisors (its aliquot sum) s(n): 124035143232
- 72907971136 is an abundant number, because the sum of its proper divisors (124035143232) is greater than itself. Its abundance is 51127172096
Bases of 72907971136
- Binary: 10000111110011010011101011010010000002
- Hexadecimal: 0x10F9A75A40
- Base-36: XHRIUKG
Squares and roots of 72907971136
- 72907971136 squared (729079711362) is 5315572255167809130496
- 72907971136 cubed (729079711363) is 387547588551097054922559625363456
-
The
square root of 72907971136 is 270014.7609594707 -
The
cube root of 72907971136 is 4177.5822028745
Scales and comparisons
How big is 72907971136?- 72,907,971,136 seconds is equal to 2,318 years, 12 weeks, 6 days, 6 hours, 12 minutes, 16 seconds.
-
To count from 1 to 72,907,971,136 would take you about four thousand, six hundred thirty-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 72907971136 cubic inches would be around 348.1 feet tall.
Recreational maths with 72907971136
- 72907971136 backwards is 63117970927
- 72907971136 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72907971136's digits is 52
- More coming soon!
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