66729947990238

Names of 66729947990238

• Cardinal: 66729947990238 can be written as Sixty-six trillion, seven hundred twenty-nine billion, nine hundred forty-seven million, nine hundred ninety thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 6.6729947990238 × 10¹³

Factors of 66729947990238

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 638

Divisors of 66729947990238

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 81 114 117 162 171 234 243 247 342 351 361 486 494 513 601 702 722 729 741 1026 1053 1083 1202 1458 1482 1539 1803 2106 2166 2187 2223 3078 3159 3249 3606 4374 4446 4617 4693 5409 6318 6498 6561 6669 7813 9234 9386 9477 9747 10818 11419 13122 13338 13851 14079 15626 16227 18954 19494 19683 20007 22838 23439 27702 28158 28431 29241 32454 34257 39366 40014 41553 42237 46878 48681 56862 58482 60021 68514 70317 83106 84474 85293 87723 97362 102771 120042 124659 126711 140634 146043 148447 170586 175446 180063 205542 210951 216961 249318 253422 255879 263169 292086 296894 308313 360126 361201 373977 380133 421902 433922 438129 445341 511758 526338 540189 616626 632853 650883 722402 747954 760266 789507 876258 890682 924939 1080378 1083603 1140399 1265706 1301766 1314387 1336023 1579014 1620567 1849878 1898559 1952649 2167206 2280798 2368521 2628774 2672046 2774817 2820493 3241134 3250809 3421197 3797118 3905298 3943161 4008069 4695613 4737042 4861701 5549634 5640986 5695677 5857947 6501618 6842394 6862819 7105563 7886322 8016138 8324451 8461479 9391226 9723402 9752427 10263591 11391354 11715894 11829483 12024207 13725638 14086839 14211126 16648902 16922958 17087031 17573841 19504854 20527182 20588457 23658966 24048414 24973353 25384437 28173678 29257281 30790773 34174062 35147682 36072621 41176914 42260517 49946706 50768874 51261093 52721523 58514562 61581546 61765371 72145242 74920059 76153311 84521034 87771843 89216647 92372319 102522186 105443046 108217863 123530742 126781551 130393561 149840118 152306622 153783279 158164569 175543686 178433294 184744638 185296113 216435726 224760177 228459933 253563102 260787122 263315529 267649941 307566558 316329138 324653589 370592226 380344653 391180683 449520354 456919866 474493707 526631058 535299882 555888339 649307178 685379799 760689306 782361366 789946587 802949823 948987414 973960767 1111776678 1141033959 1173542049 1370759598 1423481121 1579893174 1605899646 1667665017 1695116293 1947921534 2056139397 2282067918 2347084098 2369839761 2408849469 2846962242 2921882301 3335330034 3390232586 3423101877 3520626147 4112278794 4270443363 4739679522 4817698938 5002995051 5085348879 5843764602 6168418191 6846203754 7041252294 7109519283 7226548407 8540886726 10005990102 10170697758 10269305631 10561878441 12336836382 14219038566 14453096814 15008985153 15256046637 18505254573 20538611262 21123756882 21679645221 30017970306 30512093274 30807916893 31685635323 37010509146 43359290442 45026955459 45768139911 55515763719 61615833786 63371270646 65038935663 90053910918 91536279822 92423750679 95056905969 111031527438 130077871326 135080866377 137304419733 184847501358 190113811938 195116806989 270161732754 274608839466 285170717907 390233613978 411913259199 570341435814 585350420967 823826518398 855512153721 1170700841934 1235739777597 1711024307442 1756051262901 2471479555194 2566536461163 3512102525802 3707219332791 5133072922326 7414438665582 11121657998373 22243315996746 33364973995119 66729947990238
• Sum of all divisors σ(n): 170931312095544
• Sum of proper divisors (its aliquot sum) s(n): 104201364105306
• 66729947990238 is an abundant number, because the sum of its proper divisors (104201364105306) is greater than itself. Its abundance is 37471416115068

Bases of 66729947990238

• Binary: 1111001011000011000110110110001000100011011110₂
• Hexadecimal: 0x3CB0C6D888DE
• Base-36: NNJBC47VI

Squares and roots of 66729947990238

• 66729947990238 squared (66729947990238²) is 4452885958779868495343296644
• 66729947990238 cubed (66729947990238³) is 297140848435841695411487350951153250161272
• The square root of 66729947990238 is 8168840.0639404123
• The cube root of 66729947990238 is 40560.8389063231

Scales and comparisons

• 66,729,947,990,238 seconds is equal to 2,121,805 years, 48 weeks, 4 days, 23 hours, 57 minutes, 18 seconds.
• To count from 1 to 66,729,947,990,238 would take you about five million, three hundred four thousand, five hundred fourteen 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 66729947990238 cubic inches would be around 3380.1 feet tall.

Recreational maths with 66729947990238

• 66729947990238 backwards is 83209974992766
• 66729947990238 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66729947990238's digits is 81
• More coming soon!