6778981620720

Names of 6778981620720

• Cardinal: 6778981620720 can be written as Six trillion, seven hundred seventy-eight billion, nine hundred eighty-one million, six hundred twenty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.77898162072 × 10¹²

Factors of 6778981620720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 16735

Divisors of 6778981620720

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 67 72 80 81 90 108 120 134 135 144 162 180 201 216 240 268 270 324 335 360 402 405 432 536 540 603 648 670 720 804 810 997 1005 1072 1080 1206 1296 1340 1608 1620 1809 1994 2010 2160 2412 2680 2991 3015 3216 3240 3618 3988 4020 4824 4985 5360 5427 5982 6030 6480 7236 7976 8040 8973 9045 9648 9970 10854 11964 12060 14472 14955 15661 15952 16080 17946 18090 19940 21708 23928 24120 26919 27135 28944 29910 31322 35892 36180 39880 43416 44865 46983 47856 48240 53838 54270 59820 62644 66799 71784 72360 78305 79760 80757 86832 89730 93966 107676 108540 119640 125288 133598 134595 140949 143568 144720 156610 161514 179460 187932 200397 215352 217080 234915 239280 250576 267196 269190 281898 313220 323028 333995 358920 375864 400794 403785 422847 430704 434160 469830 534392 538380 563796 601191 626440 646056 667990 704745 717840 751728 801588 807570 845694 939660 1001985 1049287 1068784 1076760 1127592 1202382 1252880 1268541 1292112 1335980 1409490 1603176 1615140 1691388 1803573 1879320 2003970 2098574 2114235 2153520 2255184 2404764 2537082 2671960 2818980 3005955 3147861 3206352 3230280 3382776 3607146 3758640 4007940 4197148 4228470 4809528 5074164 5246435 5343920 5410719 5637960 6011910 6295722 6342705 6460560 6765552 7214292 8015880 8394296 8456940 9017865 9443583 9619056 10148328 10492870 10821438 11275920 12023820 12591444 12685410 14428584 15614017 15739305 16031760 16788592 16913880 18035730 18887166 20296656 20985740 21642876 24047640 25182888 25370820 27053595 28330749 28857168 31228034 31478610 33827760 36071460 37774332 41971480 43285752 46842051 47217915 48095280 50365776 50741640 54107190 56661498 62456068 62957220 72142920 75548664 78070085 83942960 84992247 86571504 93684102 94435830 101483280 108214380 113322996 124912136 125914440 140526153 141653745 144285840 151097328 156140170 169984494 187368204 188871660 216428760 226645992 234210255 249824272 251828880 281052306 283307490 312280340 339968988 374736408 377743320 421578459 424961235 432857520 453291984 468420510 562104612 566614980 624560680 679937976 702630765 749472816 755486640 843156918 849922470 936841020 1046139139 1124209224 1133229960 1249121360 1264735377 1359875952 1405261530 1686313836 1699844940 1873682040 2092278278 2107892295 2248418448 2266459920 2529470754 2810523060 3138417417 3372627672 3399689880 3747364080 4184556556 4215784590 5058941508 5230695695 5621046120 6276834834 6323676885 6745255344 6799379760 8369113112 8431569180 9415252251 10117883016 10461391390 11242092240 12553669668 12647353770 15692087085 16738226224 16863138360 18830504502 20235766032 20922782780 25107339336 25294707540 28245756753 31384174170 33726276720 37661009004 41845565560 47076261255 50214678672 50589415080 56491513506 62768348340 75322018008 83691131120 84737270259 94152522510 101178830160 112983027012 125536696680 141228783765 150644036016 169474540518 188305045020 225966054024 251073393360 282457567530 338949081036 376610090040 423686351295 451932108048 564915135060 677898162072 753220180080 847372702590 1129830270120 1355796324144 1694745405180 2259660540240 3389490810360 6778981620720
• Sum of all divisors σ(n): 23921311595808
• Sum of proper divisors (its aliquot sum) s(n): 17142329975088
• 6778981620720 is an abundant number, because the sum of its proper divisors (17142329975088) is greater than itself. Its abundance is 10363348354368

Bases of 6778981620720

• Binary: 1100010101001011010110010101001101111110000₂
• Hexadecimal: 0x62A5ACA9BF0
• Base-36: 2EI7YMN00

Squares and roots of 6778981620720

• 6778981620720 squared (6778981620720²) is 45954591814059557933318400
• 6778981620720 cubed (6778981620720³) is 311525333295199506921413500919797248000
• The square root of 6778981620720 is 2603647.7528114281
• The cube root of 6778981620720 is 18925.8249476811

Scales and comparisons

• 6,778,981,620,720 seconds is equal to 215,550 years, 33 weeks, 4 days, 10 hours, 12 minutes.
• To count from 1 to 6,778,981,620,720 would take you about five hundred thirty-eight thousand, eight hundred seventy-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 6778981620720 cubic inches would be around 1577.2 feet tall.

Recreational maths with 6778981620720

• 6778981620720 backwards is 0270261898776
• The number of decimal digits it has is: 13
• The sum of 6778981620720's digits is 63
• More coming soon!