389144930720
389,144,930,720 is an even composite number composed of six prime numbers multiplied together.
389144930720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 389144930720:
25 × 5 × 72 × 13 × 372 × 2789
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 37 × 37 × 2789)See below for interesting mathematical facts about the number 389144930720 from the Numbermatics database.
Names of 389144930720
- Cardinal: 389144930720 can be written as Three hundred eighty-nine billion, one hundred forty-four million, nine hundred thirty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.8914493072 × 1011
Factors of 389144930720
Divisors of 389144930720
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 37 40 49 52 56 65 70 74 80 91 98 104 112 130 140 148 160 182 185 196 208 224 245 259 260 280 296 364 370 392 416 455 481 490 518 520 560 592 637 728 740 784 910 962 980 1036 1040 1120 1184 1274 1295 1369 1456 1480 1568 1813 1820 1924 1960 2072 2080 2405 2548 2590 2738 2789 2912 2960 3185 3367 3626 3640 3848 3920 4144 4810 5096 5180 5476 5578 5920 6370 6734 6845 7252 7280 7696 7840 8288 9065 9583 9620 10192 10360 10952 11156 12740 13468 13690 13945 14504 14560 15392 16835 17797 18130 19166 19240 19523 20384 20720 21904 22312 23569 25480 26936 27380 27890 29008 33670 35594 36257 36260 38332 38480 39046 41440 43808 44624 47138 47915 50960 53872 54760 55780 58016 67081 67340 71188 72514 72520 76664 76960 78092 88985 89248 94276 95830 97615 101920 103193 107744 109520 111560 117845 124579 134162 134680 136661 142376 145028 145040 153328 156184 177970 181285 188552 191660 195230 206386 219040 223120 235690 249158 253799 268324 269360 273322 284752 290056 290080 306656 312368 335405 355940 362570 377104 383320 390460 412772 446240 471380 498316 507598 515965 536648 538720 546644 569504 580112 622895 624736 670810 683305 711880 722351 725140 754208 766640 780920 825544 872053 942760 996632 1015196 1031930 1073296 1093288 1160224 1245790 1268995 1341509 1341620 1366610 1423760 1444702 1450280 1533280 1561840 1651088 1744106 1776593 1885520 1993264 2030392 2063860 2146592 2186576 2491580 2537990 2683018 2683240 2733220 2847520 2889404 2900560 3123680 3302176 3488212 3553186 3611755 3771040 3818141 3986528 4060784 4127720 4360265 4373152 4983160 5056457 5075980 5366036 5366480 5466440 5778808 5801120 6707545 6976424 7106372 7223510 7636282 8121568 8255440 8720530 8882965 9390563 9966320 10112914 10151960 10732072 10732960 10932880 11557616 13415090 13952848 14212744 14447020 15272564 16510880 17441060 17765930 18781126 19090705 19932640 20225828 20303920 21464144 21865760 23115232 25282285 26726987 26830180 27905696 28425488 28894040 30545128 34882120 35531860 37562252 38181410 40451656 40607840 42928288 46952815 49635833 50564570 53453974 53660360 56850976 57788080 61090256 65733941 69764240 71063720 75124504 76362820 80903312 93905630 99271666 101129140 106907948 107320720 115576160 122180512 131467882 133634935 139528480 142127440 150249008 152725640 161806624 187088909 187811260 198543332 202258280 213815896 214641440 248179165 262935764 267269870 284254880 300498016 305451280 328669705 347450831 374177818 375622520 397086664 404516560 427631792 496358330 525871528 534539740 610902560 657339410 694901662 748355636 751245040 794173328 809033120 855263584 935444545 992716660 1051743056 1069079480 1314678820 1389803324 1496711272 1502490080 1588346656 1737254155 1870889090 1985433320 2103486112 2138158960 2432155817 2629357640 2779606648 2993422544 3474508310 3741778180 3970866640 4276317920 4864311634 5258715280 5559213296 5986845088 6949016620 7483556360 7941733280 9728623268 10517430560 11118426592 12160779085 13898033240 14967112720 19457246536 24321558170 27796066480 29934225440 38914493072 48643116340 55592132960 77828986144 97286232680 194572465360 389144930720
- Sum of all divisors σ(n): 1184112571320
- Sum of proper divisors (its aliquot sum) s(n): 794967640600
- 389144930720 is an abundant number, because the sum of its proper divisors (794967640600) is greater than itself. Its abundance is 405822709880
Bases of 389144930720
- Binary: 1011010100110101101100001101001101000002
- Hexadecimal: 0x5A9AD869A0
- Base-36: 4YRQUE8W
Squares and roots of 389144930720
- 389144930720 squared (3891449307202) is 151433777105073599718400
- 389144930720 cubed (3891449307203) is 58929686700221788122917779509248000
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The
square root of 389144930720 is 623814.8208563181 -
The
cube root of 389144930720 is 7300.8001294737
Scales and comparisons
How big is 389144930720?- 389,144,930,720 seconds is equal to 12,373 years, 31 weeks, 3 days, 6 hours, 5 minutes, 20 seconds.
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To count from 1 to 389,144,930,720 would take you about twenty-four thousand, seven hundred forty-seven 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 389144930720 cubic inches would be around 608.4 feet tall.
Recreational maths with 389144930720
- 389144930720 backwards is 027039441983
- The number of decimal digits it has is: 12
- The sum of 389144930720's digits is 50
- More coming soon!
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