66729047976448

Names of 66729047976448

• Cardinal: 66729047976448 can be written as Sixty-six trillion, seven hundred twenty-nine billion, forty-seven million, nine hundred seventy-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 6.6729047976448 × 10¹³

Factors of 66729047976448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2056

Divisors of 66729047976448

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 143 176 208 256 286 307 352 416 512 572 614 704 832 1144 1228 1408 1664 1723 2288 2456 2816 3328 3377 3446 3991 4576 4912 5632 6656 6754 6892 7982 9152 9824 13508 13784 15964 18304 18953 19648 22399 27016 27568 31928 36608 37906 39296 43901 44798 54032 55136 63856 73216 75812 78592 87802 89596 108064 110272 127712 151624 157184 175604 179192 216128 220544 246389 255424 303248 351208 358384 432256 441088 492778 510848 528961 606496 702416 716768 864512 882176 985556 1021696 1057922 1212992 1404832 1433536 1729024 1971112 2043392 2115844 2425984 2809664 2867072 2968729 3942224 4231688 4851968 5619328 5734144 5818571 5937458 6876493 7884448 8463376 9703936 11238656 11468288 11637142 11874916 13752986 15768896 16926752 22477312 23274284 23749832 27505972 31537792 32656019 33853504 38593477 46548568 47499664 55011944 63075584 65312038 67707008 75641423 77186954 93097136 94999328 110023888 126151168 130624076 135414016 151282846 154373908 186194272 189998656 220047776 261248152 270828032 302565692 308747816 372388544 379997312 424528247 440095552 522496304 605131384 617495632 744777088 759994624 849056494 880191104 911399803 1044992608 1210262768 1234991264 1489554176 1519989248 1698112988 1760382208 1822799606 2089985216 2420525536 2469982528 2979108352 3396225976 3520764416 3645599212 4179970432 4841051072 4939965056 6792451952 7291198424 8359940864 9682102144 9879930112 10025397833 11848197439 13584903904 14582396848 16719881728 19364204288 19759860224 20050795666 23696394878 27169807808 29164793696 38728408576 40101591332 47392789756 54339615616 58329587392 80203182664 94785579512 108679231232 116659174784 130330171829 160406365328 189571159024 217358462464 233318349568 260660343658 320812730656 379142318048 466636699136 521320687316 641625461312 758284636096 1042641374632 1283250922624 1516569272192 2085282749264 2566501845248 3033138544384 4170565498528 5133003690496 6066277088768 8341130997056 16682261994112 33364523988224 66729047976448
• Sum of all divisors σ(n): 157238291792736
• Sum of proper divisors (its aliquot sum) s(n): 90509243816288
• 66729047976448 is an abundant number, because the sum of its proper divisors (90509243816288) is greater than itself. Its abundance is 23780195839840

Bases of 66729047976448

• Binary: 1111001011000010010001001100110110101000000000₂
• Hexadecimal: 0x3CB091336A00
• Base-36: NNIWG9SSG

Squares and roots of 66729047976448

• 66729047976448 squared (66729047976448²) is 4452765843843098923562696704
• 66729047976448 cubed (66729047976448³) is 297128825621695111384970853522909159227392
• The square root of 66729047976448 is 8168784.9755302043
• The cube root of 66729047976448 is 40560.6565520249

Scales and comparisons

• 66,729,047,976,448 seconds is equal to 2,121,777 years, 16 weeks, 4 days, 4 hours, 7 minutes, 28 seconds.
• To count from 1 to 66,729,047,976,448 would take you about five million, three hundred four thousand, four hundred forty-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 66729047976448 cubic inches would be around 3380.1 feet tall.

Recreational maths with 66729047976448

• 66729047976448 backwards is 84467974092766
• The number of decimal digits it has is: 14
• The sum of 66729047976448's digits is 79
• More coming soon!