128355615010

Names of 128355615010

• Cardinal: 128355615010 can be written as One hundred twenty-eight billion, three hundred fifty-five million, six hundred fifteen thousand and ten.

Scientific notation

• Scientific notation: 1.2835561501 × 10¹¹

Factors of 128355615010

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1288

Divisors of 128355615010

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 29 31 35 58 61 62 70 122 145 155 203 217 290 305 310 406 427 434 610 841 854 899 1015 1085 1153 1682 1769 1798 1891 2030 2135 2170 2306 3538 3782 4205 4270 4495 5765 5887 6293 8071 8410 8845 8990 9455 11530 11774 12383 12586 13237 16142 17690 18910 24766 26071 26474 29435 31465 33437 35743 40355 51301 52142 54839 58870 61915 62930 66185 66874 70333 71486 80710 102602 109678 123830 130355 132370 140666 167185 178715 182497 234059 250201 256505 260710 274195 334370 351665 357430 359107 364994 383873 468118 492331 500402 513010 548390 703330 718214 767746 912485 969673 984662 1036547 1170295 1251005 1590331 1795535 1824970 1919365 1939346 2039657 2073094 2180323 2340590 2461655 2502010 3180662 3591070 3838730 4079314 4360646 4848365 4923310 5182735 6787711 7255829 7951655 9696730 10198285 10365470 10901615 11132317 13575422 14277599 14511658 15262261 15903310 20396570 21803230 22264634 28555198 30059863 30524522 33938555 36279145 55661585 59150053 60119726 63229367 67877110 71387995 72558290 76311305 111323170 118300106 126458734 142775990 150299315 152622610 210419041 295750265 300598630 316146835 414050371 420838082 442605569 591500530 632293670 828100742 885211138 1052095205 1833651643 2070251855 2104190410 2213027845 3667303286 4140503710 4426055690 9168258215 12835561501 18336516430 25671123002 64177807505 128355615010
• Sum of all divisors σ(n): 287162763264
• Sum of proper divisors (its aliquot sum) s(n): 158807148254
• 128355615010 is an abundant number, because the sum of its proper divisors (158807148254) is greater than itself. Its abundance is 30451533244

Bases of 128355615010

• Binary: 1110111100010100101110100000100100010₂
• Hexadecimal: 0x1DE2974122
• Base-36: 1MYRMAEA

Squares and roots of 128355615010

• 128355615010 squared (128355615010²) is 16475163904595337300100
• 128355615010 cubed (128355615010³) is 2114679795364887484332728434501000
• The square root of 128355615010 is 358267.5187761235
• The cube root of 128355615010 is 5044.3470386259

Scales and comparisons

• 128,355,615,010 seconds is equal to 4,081 years, 16 weeks, 1 day, 9 hours, 30 minutes, 10 seconds.
• To count from 1 to 128,355,615,010 would take you about eight thousand, one hundred sixty-two 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 128355615010 cubic inches would be around 420.4 feet tall.

Recreational maths with 128355615010

• 128355615010 backwards is 010516553821
• The number of decimal digits it has is: 12
• The sum of 128355615010's digits is 37
• More coming soon!