1378799213920

Names of 1378799213920

• Cardinal: 1378799213920 can be written as One trillion, three hundred seventy-eight billion, seven hundred ninety-nine million, two hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.37879921392 × 10¹²

Factors of 1378799213920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1538

Divisors of 1378799213920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 29 32 38 40 41 58 76 80 82 95 116 145 152 160 164 190 205 232 290 304 328 349 380 410 464 551 580 608 656 698 760 779 820 928 1093 1102 1160 1189 1312 1396 1520 1558 1640 1745 2186 2204 2320 2378 2755 2792 3040 3116 3280 3490 3895 4372 4408 4640 4756 5465 5510 5584 5945 6232 6560 6631 6980 7790 8744 8816 9512 10121 10930 11020 11168 11890 12464 13262 13960 14309 15580 17488 17632 19024 20242 20767 21860 22040 22591 23780 24928 26524 27920 28618 31160 31697 33155 34976 38048 40484 41534 43720 44080 44813 45182 47560 50605 53048 55840 57236 62320 63394 66310 71545 80968 83068 87440 88160 89626 90364 95120 101210 103835 106096 112955 114472 124640 126788 132620 143090 158485 161936 166136 174880 179252 180728 190240 192299 202420 207670 212192 224065 225910 228944 253576 265240 271871 286180 316970 323872 332272 358504 361456 381457 384598 404840 414961 415340 448130 451820 457888 507152 530480 543742 572360 602243 633940 664544 717008 722912 762914 769196 809680 829922 830680 851447 896260 903640 961495 1014304 1060960 1087484 1144720 1204486 1267880 1299577 1359355 1434016 1525828 1538392 1619360 1659844 1661360 1702894 1792520 1807280 1907285 1922990 2074805 2174968 2289440 2408972 2535760 2599154 2718710 3011215 3051656 3076784 3319688 3322720 3405788 3585040 3614560 3814570 3845980 4149610 4257235 4349936 4817944 5071520 5198308 5437420 6022430 6103312 6153568 6497885 6639376 6811576 7170080 7247683 7629140 7691960 7884259 8299220 8514470 8699872 9635888 10396616 10874840 11062253 12044860 12206624 12995770 13278752 13623152 14495366 15258280 15383920 15639737 15768518 16598440 17028940 19271776 20793232 21749680 22124506 24089720 24691963 25991540 27246304 28990732 30516560 30767840 31279474 31537036 33196880 34057880 36238415 39421295 41586464 43499360 44249012 48179440 49383926 51983080 55311265 57981464 61033120 62558948 63074072 66393760 68115760 72476830 78198685 78842590 88498024 96358880 98767852 103966160 110622530 115962928 123459815 125117896 126148144 136231520 144953660 156397370 157685180 176996048 197535704 207932320 210182807 221245060 231925856 246919630 250235792 252296288 289907320 297155003 312794740 315370360 353992096 395071408 420365614 442490120 453552373 493839260 500471584 579814640 594310006 625589480 630740720 790142816 840731228 884980240 907104746 987678520 1050914035 1159629280 1188620012 1251178960 1261481440 1485775015 1681462456 1769960480 1814209492 1975357040 2101828070 2267761865 2377240024 2502357920 2971550030 3362924912 3628418984 3950714080 4203656140 4535523730 4754480048 5943100060 6725849824 7256837968 8407312280 8617495087 9071047460 9508960096 11886200120 14513675936 16814624560 17234990174 18142094920 23772400240 33629249120 34469980348 36284189840 43087475435 47544800480 68939960696 72568379680 86174950870 137879921392 172349901740 275759842784 344699803480 689399606960 1378799213920
• Sum of all divisors σ(n): 3647352240000
• Sum of proper divisors (its aliquot sum) s(n): 2268553026080
• 1378799213920 is an abundant number, because the sum of its proper divisors (2268553026080) is greater than itself. Its abundance is 889753812160

Bases of 1378799213920

• Binary: 10100000100000110110101100101110101100000₂
• Hexadecimal: 0x14106D65D60
• Base-36: HLETGACG

Squares and roots of 1378799213920

• 1378799213920 squared (1378799213920²) is 1901087272306409921766400
• 1378799213920 cubed (1378799213920³) is 2621217636649394985508801017868288000
• The square root of 1378799213920 is 1174222.8127233775
• The cube root of 1378799213920 is 11130.1327025243

Scales and comparisons

• 1,378,799,213,920 seconds is equal to 43,841 years, 28 weeks, 4 days, 5 hours, 38 minutes, 40 seconds.
• To count from 1 to 1,378,799,213,920 would take you about one hundred nine thousand, six hundred 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 1378799213920 cubic inches would be around 927.5 feet tall.

Recreational maths with 1378799213920

• 1378799213920 backwards is 0293129978731
• The number of decimal digits it has is: 13
• The sum of 1378799213920's digits is 61
• More coming soon!