135408420420

Names of 135408420420

• Cardinal: 135408420420 can be written as One hundred thirty-five billion, four hundred eight million, four hundred twenty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3540842042 × 10¹¹

Factors of 135408420420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 968

Divisors of 135408420420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 181 182 195 210 260 273 362 364 390 420 455 543 546 724 757 780 905 910 1086 1092 1267 1365 1514 1810 1820 2172 2271 2353 2534 2715 2730 3028 3620 3785 3801 4542 4706 5068 5299 5430 5460 6335 7059 7570 7602 9084 9412 9841 10598 10860 11355 11765 12670 14118 15140 15204 15897 16471 19005 19682 21196 22710 23530 25340 26495 28236 29523 31794 32761 32942 35295 38010 39364 45420 47060 49205 49413 52990 59046 63588 65522 65884 68887 70590 76020 79485 82355 98283 98410 98826 105980 118092 131044 137017 137774 141180 147615 158970 163805 164710 196566 196820 197652 206661 229327 247065 274034 275548 295230 317940 327610 329420 344435 393132 411051 413322 425893 458654 491415 494130 548068 590460 655220 685085 687981 688870 822102 826644 851786 917308 959119 982830 988260 1033305 1146635 1277679 1370170 1375962 1377740 1644204 1703572 1781221 1918238 1965660 2055255 2066610 2129465 2293270 2555358 2740340 2751924 2877357 2981251 3439905 3562442 3836476 4110510 4133220 4258930 4586540 4795595 5110716 5343663 5754714 5962502 6388395 6879810 7124884 8221020 8517860 8906105 8943753 9591190 10687326 11509428 11925004 12468547 12776790 13759620 14386785 14906255 17812210 17887506 19182380 21374652 24800077 24937094 25553580 26718315 28773570 29812510 35624420 35775012 37405641 44718765 49600154 49874188 53436630 57547140 59625020 62342735 74400231 74811282 89437530 99200308 106873260 124000385 124685470 148800462 149622564 173600539 178875060 187028205 248000770 249370940 297600924 322401001 347201078 372001155 374056410 496001540 520801617 644802002 694402156 744002310 748112820 868002695 967203003 1041603234 1289604004 1488004620 1612005005 1736005390 1934406006 2083206468 2256807007 2604008085 3224010010 3472010780 3868812012 4513614014 4836015015 5208016170 6448020020 6770421021 9027228028 9672030030 10416032340 11284035035 13540842042 19344060060 22568070070 27081684084 33852105105 45136140140 67704210210 135408420420
• Sum of all divisors σ(n): 469850459904
• Sum of proper divisors (its aliquot sum) s(n): 334442039484
• 135408420420 is an abundant number, because the sum of its proper divisors (334442039484) is greater than itself. Its abundance is 199033619064

Bases of 135408420420

• Binary: 1111110000110111110001000011001000100₂
• Hexadecimal: 0x1F86F88644
• Base-36: 1Q7EODVO

Squares and roots of 135408420420

• 135408420420 squared (135408420420²) is 18335440320639472976400
• 135408420420 cubed (135408420420³) is 2482773011522969360035599938088000
• The square root of 135408420420 is 367978.8314835515
• The cube root of 135408420420 is 5135.0958843883

Scales and comparisons

• 135,408,420,420 seconds is equal to 4,305 years, 29 weeks, 4 days, 2 hours, 7 minutes.
• To count from 1 to 135,408,420,420 would take you about eight thousand, six hundred eleven 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 135408420420 cubic inches would be around 427.9 feet tall.

Recreational maths with 135408420420

• 135408420420 backwards is 024024804531
• The number of decimal digits it has is: 12
• The sum of 135408420420's digits is 33
• More coming soon!