68129438130
68,129,438,130 is an even composite number composed of seven prime numbers multiplied together.
68129438130 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 68129438130:
2 × 32 × 5 × 132 × 29 × 257 × 601
(2 × 3 × 3 × 5 × 13 × 13 × 29 × 257 × 601)See below for interesting mathematical facts about the number 68129438130 from the Numbermatics database.
Names of 68129438130
- Cardinal: 68129438130 can be written as Sixty-eight billion, one hundred twenty-nine million, four hundred thirty-eight thousand, one hundred thirty.
Scientific notation
- Scientific notation: 6.812943813 × 1010
Factors of 68129438130
Divisors of 68129438130
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 29 30 39 45 58 65 78 87 90 117 130 145 169 174 195 234 257 261 290 338 377 390 435 507 514 522 585 601 754 771 845 870 1014 1131 1170 1202 1285 1305 1521 1542 1690 1803 1885 2262 2313 2535 2570 2610 3005 3042 3341 3393 3606 3770 3855 4626 4901 5070 5409 5655 6010 6682 6786 7453 7605 7710 7813 9015 9802 10023 10818 11310 11565 14703 14906 15210 15626 16705 16965 17429 18030 20046 22359 23130 23439 24505 27045 29406 30069 33410 33930 34858 37265 39065 43433 44109 44718 46878 49010 50115 52287 54090 60138 67077 70317 73515 74530 78130 86866 87145 88218 96889 100230 101569 104574 111795 117195 130299 134154 140634 147030 150345 154457 156861 174290 193778 203138 217165 220545 223590 226577 234390 260598 261435 290667 300690 304707 308914 313722 335385 351585 390897 434330 441090 453154 463371 484445 507845 522870 581334 609414 651495 670770 679731 703170 772285 781794 784305 872001 914121 926742 968890 1015690 1132885 1259557 1302990 1359462 1390113 1453335 1523535 1544570 1568610 1744002 1828242 1954485 2007941 2039193 2265770 2316855 2519114 2780226 2906670 2945501 3047070 3398655 3778671 3908970 4015882 4078386 4360005 4479253 4570605 4633710 5891002 6023823 6297785 6797310 6950565 7557342 8720010 8836503 8958506 9141210 10039705 10195965 11336013 12047646 12595570 13437759 13901130 14727505 17673006 18071469 18893355 20079410 20391930 22396265 22672026 26103233 26509509 26875518 29455010 30119115 36142938 37786710 40313277 44182515 44792530 52206466 53019018 56680065 58230289 60238230 67188795 78309699 80626554 88365030 90357345 113360130 116460578 130516165 132547545 134377590 156619398 174690867 180714690 201566385 234929097 261032330 265095090 291151445 349381734 391548495 403132770 469858194 524072601 582302890 756993757 783096990 873454335 1048145202 1174645485 1513987514 1746908670 2270981271 2349290970 2620363005 3784968785 4541962542 5240726010 6812943813 7569937570 11354906355 13625887626 22709812710 34064719065 68129438130
- Sum of all divisors σ(n): 199528252560
- Sum of proper divisors (its aliquot sum) s(n): 131398814430
- 68129438130 is an abundant number, because the sum of its proper divisors (131398814430) is greater than itself. Its abundance is 63269376300
Bases of 68129438130
- Binary: 1111110111001101010010111001101100102
- Hexadecimal: 0xFDCD4B9B2
- Base-36: VAQIAWI
Squares and roots of 68129438130
- 68129438130 squared (681294381302) is 4641620339909497896900
- 68129438130 cubed (681294381303) is 316230985770813706766213668797000
-
The
square root of 68129438130 is 261016.1644994425 -
The
cube root of 68129438130 is 4084.2432731783
Scales and comparisons
How big is 68129438130?- 68,129,438,130 seconds is equal to 2,166 years, 15 weeks, 6 days, 3 hours, 55 minutes, 30 seconds.
-
To count from 1 to 68,129,438,130 would take you about four thousand, three hundred thirty-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 68129438130 cubic inches would be around 340.4 feet tall.
Recreational maths with 68129438130
- 68129438130 backwards is 03183492186
- 68129438130 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 68129438130's digits is 45
- More coming soon!
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