80931206720
80,931,206,720 is an even composite number composed of five prime numbers multiplied together.
80931206720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 80931206720:
26 × 5 × 73 × 132 × 4363
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 13 × 13 × 4363)See below for interesting mathematical facts about the number 80931206720 from the Numbermatics database.
Names of 80931206720
- Cardinal: 80931206720 can be written as Eighty billion, nine hundred thirty-one million, two hundred six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 8.093120672 × 1010
Factors of 80931206720
Divisors of 80931206720
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 130 140 160 169 182 196 208 224 245 260 280 320 338 343 364 392 416 448 455 490 520 560 637 676 686 728 784 832 845 910 980 1040 1120 1183 1274 1352 1372 1456 1568 1690 1715 1820 1960 2080 2240 2366 2548 2704 2744 2912 3136 3185 3380 3430 3640 3920 4160 4363 4459 4732 5096 5408 5488 5824 5915 6370 6760 6860 7280 7840 8281 8726 8918 9464 10192 10816 10976 11830 12740 13520 13720 14560 15680 16562 17452 17836 18928 20384 21815 21952 22295 23660 25480 27040 27440 29120 30541 33124 34904 35672 37856 40768 41405 43630 44590 47320 50960 54080 54880 56719 57967 61082 66248 69808 71344 75712 82810 87260 89180 94640 101920 109760 113438 115934 122164 132496 139616 142688 152705 165620 174520 178360 189280 203840 213787 226876 231868 244328 264992 279232 283595 285376 289835 305410 331240 349040 356720 378560 397033 427574 453752 463736 488656 529984 567190 579670 610820 662480 698080 713440 737347 794066 855148 907504 927472 977312 1068935 1134380 1159340 1221640 1324960 1396160 1426880 1474694 1496509 1588132 1710296 1815008 1854944 1954624 1985165 2137870 2268760 2318680 2443280 2649920 2779231 2949388 2993018 3176264 3420592 3630016 3686735 3709888 3970330 4275740 4537520 4637360 4886560 5161429 5558462 5898776 5986036 6352528 6841184 7373470 7482545 7940660 8551480 9075040 9274720 9773120 10322858 11116924 11797552 11972072 12705056 13682368 13896155 14746940 14965090 15881320 17102960 18150080 18549440 19454617 20645716 22233848 23595104 23944144 25410112 25807145 27792310 29493880 29930180 31762640 34205920 36130003 38909234 41291432 44467696 47190208 47888288 51614290 55584620 58987760 59860360 63525280 68411840 72260006 77818468 82582864 88935392 95776576 97273085 103228580 111169240 117975520 119720720 127050560 144520012 155636936 165165728 177870784 180650015 194546170 206457160 222338480 235951040 239441440 252910021 289040024 311273872 330331456 361300030 389092340 412914320 444676960 478882880 505820042 578080048 622547744 722600060 778184680 825828640 889353920 1011640084 1156160096 1245095488 1264550105 1445200120 1556369360 1651657280 2023280168 2312320192 2529100210 2890400240 3112738720 4046560336 5058200420 5780800480 6225477440 8093120672 10116400840 11561600960 16186241344 20232801680 40465603360 80931206720
- Sum of all divisors σ(n): 243416937600
- Sum of proper divisors (its aliquot sum) s(n): 162485730880
- 80931206720 is an abundant number, because the sum of its proper divisors (162485730880) is greater than itself. Its abundance is 81554524160
Bases of 80931206720
- Binary: 10010110101111110000000110110010000002
- Hexadecimal: 0x12D7E03640
- Base-36: 116GCMRK
Squares and roots of 80931206720
- 80931206720 squared (809312067202) is 6549860221155373158400
- 80931206720 cubed (809312067203) is 530088091545430422321209704448000
-
The
square root of 80931206720 is 284484.1062695771 -
The
cube root of 80931206720 is 4325.5234617849
Scales and comparisons
How big is 80931206720?- 80,931,206,720 seconds is equal to 2,573 years, 18 weeks, 5 days, 18 hours, 45 minutes, 20 seconds.
-
To count from 1 to 80,931,206,720 would take you about five thousand, one hundred forty-six 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 80931206720 cubic inches would be around 360.5 feet tall.
Recreational maths with 80931206720
- 80931206720 backwards is 02760213908
- The number of decimal digits it has is: 11
- The sum of 80931206720's digits is 38
- More coming soon!
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