66738040512

Names of 66738040512

• Cardinal: 66738040512 can be written as Sixty-six billion, seven hundred thirty-eight million, forty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 6.6738040512 × 10¹⁰

Factors of 66738040512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 805

Divisors of 66738040512

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 19 22 24 26 32 33 38 39 44 48 52 57 64 66 76 78 88 96 104 114 132 143 152 156 169 176 192 208 209 228 247 264 286 304 312 338 352 416 418 429 456 494 507 528 572 608 624 627 676 704 741 757 832 836 858 912 988 1014 1056 1144 1216 1248 1254 1352 1482 1514 1672 1716 1824 1859 1976 2028 2112 2197 2271 2288 2496 2508 2704 2717 2964 3028 3211 3344 3432 3648 3718 3952 4056 4394 4542 4576 5016 5408 5434 5577 5928 6056 6422 6591 6688 6864 7436 7904 8112 8151 8327 8788 9084 9152 9633 9841 10032 10816 10868 11154 11856 12112 12844 13182 13376 13728 14383 14872 15808 16224 16302 16654 17576 18168 19266 19682 20064 21736 22308 23712 24167 24224 24981 25688 26364 27456 28766 29523 29744 32448 32604 33308 35152 35321 36336 38532 39364 40128 41743 43149 43472 44616 47424 48334 48448 49962 51376 52728 57532 59046 59488 65208 66616 70304 70642 72501 72672 77064 78728 83486 86298 86944 89232 96668 99924 102752 105456 105963 108251 115064 118092 118976 125229 127933 130416 133232 140608 141284 145002 145344 154128 157456 158213 166972 172596 173888 178464 186979 193336 199848 205504 210912 211926 216502 230128 236184 250458 255866 260832 266464 282568 290004 308256 314912 316426 324753 333944 345192 356928 373958 383799 386672 399696 421824 423852 433004 459173 460256 472368 474639 500916 511732 521664 532928 560937 565136 580008 616512 629824 632852 649506 667888 690384 747916 767598 773344 799392 847704 866008 918346 920512 944736 949278 1001832 1023464 1121874 1130272 1160016 1265704 1299012 1335776 1377519 1380768 1407263 1495832 1535196 1546688 1598784 1663129 1695408 1732016 1836692 1889472 1898556 2003664 2046928 2056769 2243748 2260544 2320032 2430727 2531408 2598024 2671552 2755038 2761536 2814526 2991664 3070392 3326258 3390816 3464032 3673384 3797112 4007328 4093856 4113538 4221789 4487496 4640064 4861454 4989387 5062816 5196048 5510076 5629052 5983328 6140784 6170307 6652516 6781632 6928064 7292181 7346768 7594224 8014656 8187712 8227076 8443578 8974992 9722908 9978774 10125632 10392096 11020152 11258104 11966656 12281568 12340614 13305032 14584362 14693536 15188448 16454152 16887156 17949984 18294419 19445816 19957548 20784192 22040304 22516208 24563136 24681228 26610064 26737997 29168724 29387072 30376896 31599451 32908304 33774312 35899968 36588838 38891632 39915096 44080608 45032416 49362456 53220128 53475994 54883257 58337448 63198902 65816608 67548624 73177676 77783264 79830192 80213991 88161216 90064832 94798353 98724912 106440256 106951988 109766514 116674896 126397804 131633216 135097248 146355352 155566528 159660384 160427982 189596706 197449824 213903976 219533028 233349792 252795608 270194496 292710704 319320768 320855964 347593961 379193412 394899648 427807952 439066056 466699584 505591216 585421408 641711928 695187922 758386824 855615904 878132112 1011182432 1042781883 1170842816 1283423856 1390375844 1516773648 1711231808 1756264224 2022364864 2085563766 2566847712 2780751688 3033547296 3512528448 4171127532 5133695424 5561503376 6067094592 8342255064 11123006752 16684510128 22246013504 33369020256 66738040512
• Sum of all divisors σ(n): 219948556800
• Sum of proper divisors (its aliquot sum) s(n): 153210516288
• 66738040512 is an abundant number, because the sum of its proper divisors (153210516288) is greater than itself. Its abundance is 86472475776

Bases of 66738040512

• Binary: 111110001001111001011010111011000000₂
• Hexadecimal: 0xF89E5AEC0
• Base-36: UNQ3TMO

Squares and roots of 66738040512

• 66738040512 squared (66738040512²) is 4453966051381353222144
• 66738040512 cubed (66738040512³) is 297248966776161424900828007497728
• The square root of 66738040512 is 258337.0676306441
• The cube root of 66738040512 is 4056.2478481025

Scales and comparisons

• 66,738,040,512 seconds is equal to 2,122 years, 3 weeks, 2 days, 35 minutes, 12 seconds.
• To count from 1 to 66,738,040,512 would take you about four thousand, two hundred forty-four 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 66738040512 cubic inches would be around 338 feet tall.

Recreational maths with 66738040512

• 66738040512 backwards is 21504083766
• The number of decimal digits it has is: 11
• The sum of 66738040512's digits is 42
• More coming soon!