7989890489966
7,989,890,489,966 is an even composite number composed of seven prime numbers multiplied together.
7989890489966 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 7989890489966:
2 × 7 × 11 × 23 × 107 × 1321 × 15959
See below for interesting mathematical facts about the number 7989890489966 from the Numbermatics database.
Names of 7989890489966
- Cardinal: 7989890489966 can be written as Seven trillion, nine hundred eighty-nine billion, eight hundred ninety million, four hundred eighty-nine thousand, nine hundred sixty-six.
Scientific notation
- Scientific notation: 7.989890489966 × 1012
Factors of 7989890489966
Divisors of 7989890489966
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 7 11 14 22 23 46 77 107 154 161 214 253 322 506 749 1177 1321 1498 1771 2354 2461 2642 3542 4922 8239 9247 14531 15959 16478 17227 18494 27071 29062 30383 31918 34454 54142 60766 101717 111713 141347 175549 189497 203434 212681 223426 282694 334213 351098 367057 378994 425362 668426 734114 989429 1228843 1554817 1707613 1978858 2339491 2457686 2569399 3109634 3250981 3415226 4037627 4678982 5138798 6501962 8075254 10883719 11953291 18783743 21081839 21767438 22756867 23906582 28263389 35760791 37567486 39275099 42163678 45513734 56526778 71521582 78550198 131486201 147572873 231900229 250325537 262972402 274925693 295145746 432026089 463800458 484882297 500651074 549851386 864052178 969764594 1623301603 2255756773 3024182623 3246603206 3394176079 4511513546 5333705267 6048365246 6788352158 10667410534 15790297411 24813324503 31580594822 37335936869 49626649006 51882405779 74671873738 103764811558 173693271521 347386543042 363176840453 570706463569 726353680906 1141412927138 3994945244983 7989890489966
- Sum of all divisors σ(n): 15750408683520
- Sum of proper divisors (its aliquot sum) s(n): 7760518193554
- 7989890489966 is a deficient number, because the sum of its proper divisors (7760518193554) is less than itself. Its deficiency is 229372296412
Bases of 7989890489966
- Binary: 11101000100010010101001010110011110011011102
- Hexadecimal: 0x7444A959E6E
- Base-36: 2TYI6I6B2
Squares and roots of 7989890489966
- 7989890489966 squared (79898904899662) is 63838350041649127546681156
- 7989890489966 cubed (79898904899663) is 510061425892892964200608729050019280696
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The
square root of 7989890489966 is 2826639.4340216087 -
The
cube root of 7989890489966 is 19991.5718571241
Scales and comparisons
How big is 7989890489966?- 7,989,890,489,966 seconds is equal to 254,053 years, 41 weeks, 5 days, 8 hours, 59 minutes, 26 seconds.
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To count from 1 to 7,989,890,489,966 would take you about six hundred thirty-five thousand, one hundred thirty-four 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 7989890489966 cubic inches would be around 1666 feet tall.
Recreational maths with 7989890489966
- 7989890489966 backwards is 6699840989897
- The number of decimal digits it has is: 13
- The sum of 7989890489966's digits is 92
- More coming soon!
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