1389642376640
1,389,642,376,640 is an even composite number composed of seven prime numbers multiplied together.
What does the number 1389642376640 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 448 divisors.
1389642376640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 1389642376640:
26 × 5 × 7 × 31 × 71 × 521 × 541
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 71 × 521 × 541)See below for interesting mathematical facts about the number 1389642376640 from the Numbermatics database.
Names of 1389642376640
- Cardinal: 1389642376640 can be written as One trillion, three hundred eighty-nine billion, six hundred forty-two million, three hundred seventy-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.38964237664 × 1012
Factors of 1389642376640
Divisors of 1389642376640
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 71 80 112 124 140 142 155 160 217 224 248 280 284 310 320 355 434 448 496 497 521 541 560 568 620 710 868 992 994 1042 1082 1085 1120 1136 1240 1420 1736 1984 1988 2084 2164 2170 2201 2240 2272 2480 2485 2605 2705 2840 3472 3647 3787 3976 4168 4328 4340 4402 4544 4960 4970 5210 5410 5680 6944 7294 7574 7952 8336 8656 8680 8804 9920 9940 10420 10820 11005 11360 13888 14588 15148 15407 15904 16151 16672 16771 17312 17360 17608 18235 18935 19880 20840 21640 22010 22720 29176 30296 30814 31808 32302 33344 33542 34624 34720 35216 36470 36991 37870 38411 39760 41680 43280 44020 58352 60592 61628 64604 67084 69440 70432 72940 73982 75740 76822 77035 79520 80755 83360 83855 86560 88040 113057 116704 117397 121184 123256 129208 134168 140864 145880 147964 151480 153644 154070 159040 161510 166720 167710 173120 176080 184955 192055 226114 233408 234794 242368 246512 258416 258937 268336 268877 281861 291760 295928 302960 307288 308140 323020 335420 352160 369910 384110 452228 469588 493024 516832 517874 536672 537754 563722 565285 583520 586985 591856 605920 614576 616280 646040 670840 704320 739820 768220 904456 939176 986048 1033664 1035748 1073344 1075508 1127444 1130570 1146721 1167040 1173970 1183712 1190741 1211840 1229152 1232560 1292080 1294685 1341680 1344385 1409305 1479640 1536440 1808912 1878352 1973027 2071496 2151016 2254888 2261140 2293442 2347940 2367424 2381482 2458304 2465120 2584160 2589370 2683360 2688770 2818610 2959280 3072880 3617824 3756704 3946054 4142992 4302032 4509776 4522280 4586884 4695880 4762964 4930240 5168320 5178740 5366720 5377540 5637220 5733605 5918560 5953705 6145760 7235648 7513408 7892108 8027047 8285984 8335187 8604064 8737691 9019552 9044560 9173768 9391760 9525928 9865135 10357480 10755080 11274440 11467210 11837120 11907410 12291520 15784216 16054094 16571968 16670374 17208128 17475382 18039104 18089120 18347536 18783520 19051856 19730270 20012131 20714960 21510160 22548880 22934420 23814820 31568432 32108188 33340748 34950764 36178240 36695072 37567040 38103712 39460540 40024262 40135235 41429920 41675935 43020320 43688455 45097760 45868840 47629640 61163837 63136864 64216376 66681496 69901528 73390144 76207424 78921080 80048524 80270470 82859840 83351870 86040640 87376910 90195520 91737680 95259280 100060655 122327674 126273728 128432752 133362992 139803056 140084917 157842160 160097048 160540940 166703740 174753820 183475360 190518560 200121310 244655348 256865504 266725984 279606112 280169834 305819185 315684320 320194096 321081880 333407480 349507640 366950720 381037120 400242620 489310696 513731008 533451968 559212224 560339668 611638370 620376061 631368640 640388192 642163760 666814960 699015280 700424585 800485240 978621392 1120679336 1223276740 1240752122 1280776384 1284327520 1333629920 1398030560 1400849170 1600970480 1957242784 2241358672 2446553480 2481504244 2568655040 2667259840 2796061120 2801698340 3101880305 3201940960 3914485568 4342632427 4482717344 4893106960 4963008488 5603396680 6203760610 6403881920 8685264854 8965434688 9786213920 9926016976 11206793360 12407521220 17370529708 19572427840 19852033952 21713162135 22413586720 24815042440 34741059416 39704067904 43426324270 44827173440 49630084880 69482118832 86852648540 99260169760 138964237664 173705297080 198520339520 277928475328 347410594160 694821188320 1389642376640
- Sum of all divisors σ(n): 3973719638016
- Sum of proper divisors (its aliquot sum) s(n): 2584077261376
- 1389642376640 is an abundant number, because the sum of its proper divisors (2584077261376) is greater than itself. Its abundance is 1194434884736
Bases of 1389642376640
- Binary: 101000011100011010010001111100101110000002
- Hexadecimal: 0x1438D23E5C0
- Base-36: HQE56W8W
Squares and roots of 1389642376640
- 1389642376640 squared (13896423766402) is 1931105934953667617689600
- 1389642376640 cubed (13896423766403) is 2683546640992623916530782649810944000
-
The
square root of 1389642376640 is 1178830.9364111547 -
The
cube root of 1389642376640 is 11159.2331080613
Scales and comparisons
How big is 1389642376640?- 1,389,642,376,640 seconds is equal to 44,186 years, 17 weeks, 19 hours, 17 minutes, 20 seconds.
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To count from 1 to 1,389,642,376,640 would take you about one hundred ten thousand, four hundred sixty-five 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 1389642376640 cubic inches would be around 929.9 feet tall.
Recreational maths with 1389642376640
- 1389642376640 backwards is 0466732469831
- The number of decimal digits it has is: 13
- The sum of 1389642376640's digits is 59
- More coming soon!
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