142973988640
142,973,988,640 is an even composite number composed of five prime numbers multiplied together.
142973988640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142973988640:
25 × 5 × 7 × 43 × 17232
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 43 × 1723 × 1723)See below for interesting mathematical facts about the number 142973988640 from the Numbermatics database.
Names of 142973988640
- Cardinal: 142973988640 can be written as One hundred forty-two billion, nine hundred seventy-three million, nine hundred eighty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.4297398864 × 1011
Factors of 142973988640
Divisors of 142973988640
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 56 70 80 86 112 140 160 172 215 224 280 301 344 430 560 602 688 860 1120 1204 1376 1505 1720 1723 2408 3010 3440 3446 4816 6020 6880 6892 8615 9632 12040 12061 13784 17230 24080 24122 27568 34460 48160 48244 55136 60305 68920 74089 96488 120610 137840 148178 192976 241220 275680 296356 370445 385952 482440 518623 592712 740890 964880 1037246 1185424 1481780 1929760 2074492 2370848 2593115 2963560 2968729 4148984 5186230 5927120 5937458 8297968 10372460 11854240 11874916 14843645 16595936 20744920 20781103 23749832 29687290 41489840 41562206 47499664 59374580 82979680 83124412 94999328 103905515 118749160 127655347 166248824 207811030 237498320 255310694 332497648 415622060 474996640 510621388 638276735 664995296 831244120 893587429 1021242776 1276553470 1662488240 1787174858 2042485552 2553106940 3324976480 3574349716 4084971104 4467937145 5106213880 7148699432 8935874290 10212427760 14297398864 17871748580 20424855520 28594797728 35743497160 71486994320 142973988640
- Sum of all divisors σ(n): 395236594368
- Sum of proper divisors (its aliquot sum) s(n): 252262605728
- 142973988640 is an abundant number, because the sum of its proper divisors (252262605728) is greater than itself. Its abundance is 109288617088
Bases of 142973988640
- Binary: 100001010010011110100111101111001000002
- Hexadecimal: 0x2149E9EF20
- Base-36: 1TOJ0ROG
Squares and roots of 142973988640
- 142973988640 squared (1429739886402) is 20441561427630849049600
- 142973988640 cubed (1429739886403) is 2922611571337955194131065196544000
-
The
square root of 142973988640 is 378119.0138567487 -
The
cube root of 142973988640 is 5229.0044454781
Scales and comparisons
How big is 142973988640?- 142,973,988,640 seconds is equal to 4,546 years, 6 weeks, 5 days, 12 hours, 50 minutes, 40 seconds.
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To count from 1 to 142,973,988,640 would take you about nine thousand and ninety-two 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 142973988640 cubic inches would be around 435.8 feet tall.
Recreational maths with 142973988640
- 142973988640 backwards is 046889379241
- The number of decimal digits it has is: 12
- The sum of 142973988640's digits is 61
- More coming soon!
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