72142328280

Names of 72142328280

• Cardinal: 72142328280 can be written as Seventy-two billion, one hundred forty-two million, three hundred twenty-eight thousand, two hundred eighty.

Scientific notation

• Scientific notation: 7.214232828 × 10¹⁰

Factors of 72142328280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2758

Divisors of 72142328280

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 31 33 40 44 55 60 62 66 88 93 110 120 124 132 155 165 186 220 248 264 310 330 341 372 440 465 620 660 682 744 930 1023 1093 1240 1320 1364 1613 1705 1860 2046 2186 2728 3226 3279 3410 3720 4092 4372 4839 5115 5465 6452 6558 6820 8065 8184 8744 9678 10230 10930 12023 12904 13116 13640 16130 16395 17743 19356 20460 21860 24046 24195 26232 32260 32790 33883 35486 36069 38712 40920 43720 48092 48390 50003 53229 60115 64520 65580 67766 70972 72138 88715 96184 96780 100006 101649 106458 120230 131160 135532 141944 144276 150009 169415 177430 180345 193560 200012 203298 212916 240460 250015 266145 271064 288552 300018 338830 354860 360690 372713 400024 406596 425832 480920 500030 508245 532290 550033 600036 677660 709720 721380 745426 750045 813192 1000060 1016490 1064580 1100066 1118139 1200072 1355320 1442760 1490852 1500090 1650099 1763009 1863565 2000120 2032980 2129160 2200132 2236278 2750165 2981704 3000180 3300198 3526018 3727130 4065960 4400264 4472556 5289027 5500330 5590695 6000360 6600396 7052036 7454260 8250495 8815045 8945112 10578054 11000660 11181390 13200792 14104072 14908520 16500990 17630090 19393099 21156108 22001320 22362780 26445135 33001980 35260180 38786198 42312216 44725560 52890270 54653279 58179297 66003960 70520360 77572396 96965495 105780540 109306558 116358594 155144792 163959837 193930990 211561080 218613116 232717188 273266395 290896485 327919674 387861980 437226232 465434376 546532790 581792970 601186069 655839348 775723960 819799185 1093065580 1163585940 1202372138 1311678696 1639598370 1803558207 2186131160 2327171880 2404744276 3005930345 3279196740 3607116414 4809488552 6011860690 6558393480 7214232828 9017791035 12023721380 14428465656 18035582070 24047442760 36071164140 72142328280
• Sum of all divisors σ(n): 244092579840
• Sum of proper divisors (its aliquot sum) s(n): 171950251560
• 72142328280 is an abundant number, because the sum of its proper divisors (171950251560) is greater than itself. Its abundance is 99807923280

Bases of 72142328280

• Binary: 1000011001100000001001001000111011000₂
• Hexadecimal: 0x10CC0491D8
• Base-36: X53OGRC

Squares and roots of 72142328280

• 72142328280 squared (72142328280²) is 5204515529659287758400
• 72142328280 cubed (72142328280³) is 375465867879038414017478127552000
• The square root of 72142328280 is 268593.2394532669
• The cube root of 72142328280 is 4162.9070895131

Scales and comparisons

• 72,142,328,280 seconds is equal to 2,293 years, 46 weeks, 6 days, 15 hours, 38 minutes.
• To count from 1 to 72,142,328,280 would take you about four thousand, five hundred eighty-seven 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 72142328280 cubic inches would be around 346.9 feet tall.

Recreational maths with 72142328280

• 72142328280 backwards is 08282324127
• The number of decimal digits it has is: 11
• The sum of 72142328280's digits is 39
• More coming soon!