71138745440
71,138,745,440 is an even composite number composed of seven prime numbers multiplied together.
71138745440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 71138745440:
25 × 5 × 7 × 31 × 53 × 67 × 577
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 53 × 67 × 577)See below for interesting mathematical facts about the number 71138745440 from the Numbermatics database.
Names of 71138745440
- Cardinal: 71138745440 can be written as Seventy-one billion, one hundred thirty-eight million, seven hundred forty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 7.113874544 × 1010
Factors of 71138745440
Divisors of 71138745440
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 53 56 62 67 70 80 106 112 124 134 140 155 160 212 217 224 248 265 268 280 310 335 371 424 434 469 496 530 536 560 577 620 670 742 848 868 938 992 1060 1072 1085 1120 1154 1240 1340 1484 1643 1696 1736 1855 1876 2077 2120 2144 2170 2308 2345 2480 2680 2885 2968 3286 3472 3551 3710 3752 4039 4154 4240 4340 4616 4690 4960 5360 5770 5936 6572 6944 7102 7420 7504 8078 8215 8308 8480 8680 9232 9380 10385 10720 11501 11540 11872 13144 14204 14539 14840 15008 16156 16430 16616 17360 17755 17887 18464 18760 20195 20770 23002 23080 24857 26288 28408 29078 29680 30581 32312 32860 33232 34720 35510 35774 37520 38659 40390 41540 46004 46160 49714 52576 56816 57505 58156 59360 61162 64624 65720 66464 71020 71548 72695 75040 77318 80780 83080 89435 92008 92320 99428 110081 113632 115010 116312 122324 124285 125209 129248 131440 142040 143096 145390 152905 154636 161560 166160 178870 184016 193295 198856 214067 220162 230020 232624 244648 248570 250418 262880 270613 284080 286192 290780 305810 309272 323120 332320 357740 368032 386590 397712 428134 440324 460040 465248 489296 497140 500836 541226 550405 568160 572384 581560 611620 618544 626045 646240 715480 770567 773180 795424 856268 880648 920080 948011 978592 994280 1001672 1070335 1082452 1100810 1163120 1198429 1223240 1237088 1252090 1353065 1430960 1541134 1546360 1712536 1761296 1840160 1896022 1988560 2003344 2048927 2140670 2164904 2201620 2326240 2396858 2446480 2504180 2706130 2861920 3082268 3092720 3425072 3522592 3792044 3852835 3977120 4006688 4097854 4281340 4329808 4403240 4740055 4793716 4892960 5008360 5412260 5992145 6164536 6185440 6636077 6850144 7584088 7705670 8195708 8389003 8562680 8659616 8806480 9480110 9587432 10016720 10244635 10824520 11984290 12329072 13272154 14342489 15168176 15411340 16391416 16778006 17125360 17612960 18960220 19174864 20033440 20489270 21649040 23968580 24658144 26544308 28684978 30336352 30822680 32782832 33180385 33556012 34250720 37920440 38349728 40978540 41945015 43298080 47937160 53088616 57369956 61645360 63516737 65565664 66360770 67112024 71712445 75840880 81957080 83890030 95874320 106177232 114739912 123290720 127033474 132721540 134224048 143424890 151681760 163914160 167780060 191748640 212354464 229479824 254066948 265443080 268448096 286849780 317583685 327828320 335560120 444617159 458959648 508133896 530886160 573699560 635167370 671120240 889234318 1016267792 1061772320 1147399120 1270334740 1342240480 1778468636 2032535584 2223085795 2294798240 2540669480 3556937272 4446171590 5081338960 7113874544 8892343180 10162677920 14227749088 17784686360 35569372720 71138745440
- Sum of all divisors σ(n): 205381951488
- Sum of proper divisors (its aliquot sum) s(n): 134243206048
- 71138745440 is an abundant number, because the sum of its proper divisors (134243206048) is greater than itself. Its abundance is 63104460608
Bases of 71138745440
- Binary: 10000100100000011001100011100011000002
- Hexadecimal: 0x1090331C60
- Base-36: WOI67A8
Squares and roots of 71138745440
- 71138745440 squared (711387454402) is 5060721102777120793600
- 71138745440 cubed (711387454403) is 360013350273297673192041181184000
-
The
square root of 71138745440 is 266718.4760004451 -
The
cube root of 71138745440 is 4143.5132693841
Scales and comparisons
How big is 71138745440?- 71,138,745,440 seconds is equal to 2,261 years, 51 weeks, 4 days, 2 hours, 37 minutes, 20 seconds.
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To count from 1 to 71,138,745,440 would take you about four thousand, five hundred twenty-three 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 71138745440 cubic inches would be around 345.3 feet tall.
Recreational maths with 71138745440
- 71138745440 backwards is 04454783117
- The number of decimal digits it has is: 11
- The sum of 71138745440's digits is 44
- More coming soon!
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