406438628892720

Names of 406438628892720

• Cardinal: 406438628892720 can be written as Four hundred six trillion, four hundred thirty-eight billion, six hundred twenty-eight million, eight hundred ninety-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.0643862889272 × 10¹⁴

Factors of 406438628892720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1993

Divisors of 406438628892720

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 172 215 240 258 344 373 430 516 645 688 746 860 1032 1119 1290 1492 1567 1720 1849 1865 2064 2238 2580 2984 3134 3440 3698 3730 4476 4701 5160 5547 5595 5968 6268 7396 7460 7835 8952 9245 9402 10320 11094 11190 12536 14792 14920 15670 16039 17904 18490 18804 22188 22380 23505 25072 27735 29584 29840 31340 32078 36980 37608 44376 44760 47010 48117 55470 62680 64156 67381 73960 75216 80195 88752 89520 94020 96234 110940 125360 128312 134762 147920 160390 188040 192468 202143 221880 240585 256624 269524 320780 336905 376080 384936 404286 443760 481170 539048 584491 641560 673810 689677 769872 808572 962340 1010715 1078096 1168982 1283120 1347620 1379354 1617144 1753473 1924680 2021430 2069031 2337964 2455489 2695240 2758708 2897383 2922455 3234288 3448385 3506946 3849360 4042860 4138062 4675928 4910978 5390480 5517416 5794766 5844910 6896770 7013892 7366467 8085720 8276124 8692149 8767365 9351856 9821956 10345155 11034832 11589532 11689820 12277445 13793540 14027784 14486915 14732934 16171440 16552248 17384298 17534730 19643912 20690310 23179064 23379640 24554890 25133113 27587080 28055568 28973830 29465868 33104496 34768596 35069460 36832335 39287824 41380620 43460745 46358128 46759280 49109780 50266226 55174160 57947660 58931736 69537192 70138920 73664670 75399339 82761240 86921490 98219560 100532452 105586027 115895320 117863472 125665565 139074384 140277840 147329340 150798678 165522480 173842980 196439120 201064904 211172054 231790640 251331130 294658680 301597356 316758081 347685960 376996695 402129808 422344108 502662260 527930135 589317360 603194712 633516162 695371920 753993390 844688216 915897397 1005324520 1055860270 1080723859 1206389424 1267032324 1507986780 1583790405 1689376432 1831794794 2010649040 2111720540 2161447718 2534064648 2747692191 3015973560 3167580810 3242171577 3663589588 4223441080 4322895436 4540199161 4579486985 5068129296 5403619295 5495384382 6031947120 6335161620 6484343154 7327179176 8446882160 8645790872 9080398322 9158973970 10807238590 10990768764 12670323240 12968686308 13620597483 13738460955 14654358352 16210857885 17291581744 18160796644 18317947940 21614477180 21981537528 22700995805 25340646480 25937372616 27241194966 27476921910 32421715770 36321593288 36635895880 39383588071 43228954360 43963075056 45401991610 51874745232 54482389932 54953843820 64843431540 68102987415 72643186576 73271791760 78767176142 86457908720 90803983220 108964779864 109907687640 118150764213 129686863080 136205974830 157534352284 181607966440 196917940355 217929559728 219815375280 236301528426 259373726160 272411949660 315068704568 363215932880 393835880710 472603056852 544823899320 590753821065 630137409136 787671761420 945206113704 1089647798640 1181507642130 1575343522840 1693494287053 1890412227408 2363015284260 3150687045680 3386988574106 4726030568520 5080482861159 6773977148212 8467471435265 9452061137040 10160965722318 13547954296424 16934942870530 20321931444636 25402414305795 27095908592848 33869885741060 40643862889272 50804828611590 67739771482120 81287725778544 101609657223180 135479542964240 203219314446360 406438628892720
• Sum of all divisors σ(n): 1294226783956656
• Sum of proper divisors (its aliquot sum) s(n): 887788155063936
• 406438628892720 is an abundant number, because the sum of its proper divisors (887788155063936) is greater than itself. Its abundance is 481349526171216

Bases of 406438628892720

• Binary: 1011100011010011101011110000110010010000000110000₂
• Hexadecimal: 0x171A75E192030
• Base-36: 402JBTPHYO

Squares and roots of 406438628892720

• 406438628892720 squared (406438628892720²) is 165192359056194168773268998400
• 406438628892720 cubed (406438628892720³) is 67140555918353455634453553131902895451648000
• The square root of 406438628892720 is 20160323.1346305559
• The cube root of 406438628892720 is 74073.8627540125

Scales and comparisons

• 406,438,628,892,720 seconds is equal to 12,923,491 years, 10 weeks, 3 days, 8 hours, 52 minutes.
• To count from 1 to 406,438,628,892,720 would take you about thirty-two million, three hundred eight thousand, seven hundred twenty-eight 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 406438628892720 cubic inches would be around 6172.8 feet tall.

Recreational maths with 406438628892720

• 406438628892720 backwards is 027298826834604
• The number of decimal digits it has is: 15
• The sum of 406438628892720's digits is 69
• More coming soon!