1381128840
1,381,128,840 is an even composite number composed of seven prime numbers multiplied together.
1381128840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 1381128840:
23 × 33 × 5 × 7 × 132 × 23 × 47
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 13 × 23 × 47)See below for interesting mathematical facts about the number 1381128840 from the Numbermatics database.
Names of 1381128840
- Cardinal: 1381128840 can be written as One billion, three hundred eighty-one million, one hundred twenty-eight thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.38112884 × 109
Factors of 1381128840
Divisors of 1381128840
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 23 24 26 27 28 30 35 36 39 40 42 45 46 47 52 54 56 60 63 65 69 70 72 78 84 90 91 92 94 104 105 108 115 117 120 126 130 135 138 140 141 156 161 168 169 180 182 184 188 189 195 207 210 216 230 234 235 252 260 270 273 276 280 282 299 312 315 322 329 338 345 351 360 364 376 378 390 414 420 423 455 460 468 470 483 504 507 520 540 546 552 564 585 598 611 621 630 644 658 676 690 702 705 728 756 780 805 819 828 840 845 846 897 910 920 936 940 945 966 987 1014 1035 1080 1081 1092 1128 1170 1183 1196 1222 1242 1260 1269 1288 1316 1352 1365 1380 1404 1410 1449 1495 1512 1521 1560 1610 1638 1645 1656 1690 1692 1755 1794 1820 1833 1880 1890 1932 1974 2028 2070 2093 2115 2162 2184 2340 2366 2392 2415 2444 2457 2484 2520 2535 2538 2632 2691 2730 2760 2808 2820 2898 2961 2990 3042 3055 3105 3220 3243 3276 3290 3380 3384 3510 3549 3588 3640 3666 3780 3864 3887 3948 4056 4095 4140 4186 4230 4277 4324 4347 4485 4563 4680 4732 4830 4888 4914 4935 4968 5070 5076 5382 5405 5460 5499 5640 5796 5915 5922 5980 6084 6110 6210 6279 6345 6440 6486 6552 6580 6760 7020 7098 7176 7245 7332 7560 7567 7605 7774 7896 7943 8073 8190 8280 8372 8460 8554 8648 8694 8883 8970 9126 9165 9464 9660 9729 9828 9870 10140 10152 10465 10647 10764 10810 10920 10998 11592 11661 11830 11844 11960 12168 12220 12285 12420 12558 12690 12831 12972 13160 13455 14040 14053 14196 14490 14664 14805 15134 15210 15548 15886 16146 16215 16380 16497 16744 16920 17108 17388 17745 17766 17940 18252 18330 18837 19320 19435 19458 19656 19740 20280 20930 21294 21385 21528 21620 21735 21996 22701 22815 23322 23660 23688 23829 24440 24570 24840 25116 25380 25662 25944 26910 27209 27495 28106 28392 28980 29187 29610 30268 30420 31096 31395 31772 31941 32292 32430 32760 32994 34216 34776 34983 35490 35532 35880 36504 36660 37674 37835 38493 38870 38916 39480 39715 40365 41860 42159 42588 42770 43240 43470 43992 44415 45402 45630 46644 47320 47658 48645 49140 50232 50760 51324 53235 53820 54418 54990 55601 56212 56511 57960 58305 58374 59220 60536 60840 62790 63544 63882 64155 64584 64860 65988 68103 69966 70265 70980 71064 71487 73320 75348 75670 76986 77740 77832 79430 80730 81627 82485 83720 84318 85176 85540 86940 88830 90804 91260 93288 94185 95316 97290 98280 98371 102648 104949 106470 107640 108836 109980 111202 112424 113022 113505 115479 116610 116748 118440 119145 125580 126477 127764 128310 129720 131976 136045 136206 139932 140530 141960 142974 145935 150696 151340 153972 155480 158860 159705 161460 163254 164970 166803 168636 171080 173880 174915 177660 181608 182520 182689 188370 190632 192465 194580 196742 204309 209898 210795 212940 214461 217672 219960 222404 226044 227010 230958 233220 233496 238290 244881 251160 252954 255528 256620 272090 272412 278005 279864 281060 282555 285948 291870 295113 302680 307944 317720 319410 322920 326508 329940 333606 337272 340515 349830 355320 357435 365378 376740 379431 384930 389160 393484 408135 408618 419796 421590 425880 428922 444808 452088 454020 461916 466440 476580 489762 491855 500409 505908 513240 524745 544180 544824 548067 556010 562120 565110 571896 577395 583740 590226 632385 638820 653016 659880 667212 681030 699660 714870 730756 734643 753480 758862 769860 786968 816270 817236 834015 839592 843180 857844 885339 908040 913445 923832 953160 979524 983710 1000818 1011816 1021545 1049490 1072305 1088360 1096134 1112020 1130220 1154790 1167480 1180452 1224405 1264770 1277640 1278823 1334424 1362060 1399320 1429740 1461512 1469286 1475565 1501227 1517724 1539720 1632540 1634472 1644201 1668030 1686360 1715688 1770678 1826890 1897155 1959048 1967420 2001636 2043090 2098980 2144610 2192268 2224040 2260440 2309580 2360904 2448810 2502045 2529540 2557646 2656017 2724120 2740335 2859480 2938572 2951130 3002454 3035448 3265080 3288402 3336060 3541356 3653780 3673215 3794310 3836469 3934840 4003272 4086180 4197960 4289220 4384536 4426695 4619160 4897620 4932603 5004090 5059080 5115292 5312034 5480670 5877144 5902260 6004908 6394115 6576804 6672120 7082712 7307560 7346430 7506135 7588620 7672938 8172360 8221005 8578440 8853390 9795240 9865206 10008180 10230584 10624068 10961340 11509407 11804520 12009816 12788230 13153608 13280085 14692860 15012270 15177240 15345876 16442010 17706780 19182345 19730412 20016360 21248136 21922680 23018814 24663015 25576460 26560170 29385720 30024540 30691752 32884020 34528221 35413560 38364690 39460824 46037628 49326030 51152920 53120340 57547035 60049080 65768040 69056442 76729380 92075256 98652060 106240680 115094070 138112884 153458760 172641105 197304120 230188140 276225768 345282210 460376280 690564420 1381128840
- Sum of all divisors σ(n): 6071500800
- Sum of proper divisors (its aliquot sum) s(n): 4690371960
- 1381128840 is an abundant number, because the sum of its proper divisors (4690371960) is greater than itself. Its abundance is 3309243120
Bases of 1381128840
- Binary: 10100100101001001011010100010002
- Hexadecimal: 0x52525A88
- Base-36: MUADU0
Squares and roots of 1381128840
- 1381128840 squared (13811288402) is 1907516872679745600
- 1381128840 cubed (13811288403) is 2634526565644604732023104000
-
The
square root of 1381128840 is 37163.5418118349 -
The
cube root of 1381128840 is 1113.6397684779
Scales and comparisons
How big is 1381128840?- 1,381,128,840 seconds is equal to 43 years, 47 weeks, 4 days, 6 hours, 54 minutes.
-
To count from 1 to 1,381,128,840 would take you about eighty-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 1381128840 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381128840
- 1381128840 backwards is 0488211831
- 1381128840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381128840's digits is 36
- More coming soon!
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The information we have on file for 1381128840 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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