51397794240
51,397,794,240 is an even composite number composed of five prime numbers multiplied together.
51397794240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 51397794240:
26 × 3 × 5 × 132 × 316801
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 316801)See below for interesting mathematical facts about the number 51397794240 from the Numbermatics database.
Names of 51397794240
- Cardinal: 51397794240 can be written as Fifty-one billion, three hundred ninety-seven million, seven hundred ninety-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 5.139779424 × 1010
Factors of 51397794240
Divisors of 51397794240
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 169 192 195 208 240 260 312 320 338 390 416 480 507 520 624 676 780 832 845 960 1014 1040 1248 1352 1560 1690 2028 2080 2496 2535 2704 3120 3380 4056 4160 5070 5408 6240 6760 8112 10140 10816 12480 13520 16224 20280 27040 32448 40560 54080 81120 162240 316801 633602 950403 1267204 1584005 1900806 2534408 3168010 3801612 4118413 4752015 5068816 6336020 7603224 8236826 9504030 10137632 12355239 12672040 15206448 16473652 19008060 20275264 20592065 24710478 25344080 30412896 32947304 38016120 41184130 49420956 50688160 53539369 60825792 61776195 65894608 76032240 82368260 98841912 101376320 107078738 123552390 131789216 152064480 160618107 164736520 197683824 214157476 247104780 263578432 267696845 304128960 321236214 329473040 395367648 428314952 494209560 535393690 642472428 658946080 790735296 803090535 856629904 988419120 1070787380 1284944856 1317892160 1606181070 1713259808 1976838240 2141574760 2569889712 3212362140 3426519616 3953676480 4283149520 5139779424 6424724280 8566299040 10279558848 12849448560 17132598080 25698897120 51397794240
- Sum of all divisors σ(n): 176707086768
- Sum of proper divisors (its aliquot sum) s(n): 125309292528
- 51397794240 is an abundant number, because the sum of its proper divisors (125309292528) is greater than itself. Its abundance is 73911498288
Bases of 51397794240
- Binary: 1011111101111000110000011001110000002
- Hexadecimal: 0xBF78C19C0
- Base-36: NM0X3UO
Squares and roots of 51397794240
- 51397794240 squared (513977942402) is 2641733252737377177600
- 51397794240 cubed (513977942403) is 135779262161161628931556737024000
-
The
square root of 51397794240 is 226710.8163277615 -
The
cube root of 51397794240 is 3718.0465868615
Scales and comparisons
How big is 51397794240?- 51,397,794,240 seconds is equal to 1,634 years, 15 weeks, 21 hours, 4 minutes.
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To count from 1 to 51,397,794,240 would take you about three thousand, two hundred sixty-eight 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 51397794240 cubic inches would be around 309.8 feet tall.
Recreational maths with 51397794240
- 51397794240 backwards is 04249779315
- The number of decimal digits it has is: 11
- The sum of 51397794240's digits is 51
- More coming soon!
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