155100345140

Names of 155100345140

• Cardinal: 155100345140 can be written as One hundred fifty-five billion, one hundred million, three hundred forty-five thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.5510034514 × 10¹¹

Factors of 155100345140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 990

Divisors of 155100345140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 31 37 38 52 62 65 74 76 95 124 130 148 155 185 190 247 260 310 370 380 403 481 494 589 620 703 740 806 883 961 962 988 1147 1178 1235 1406 1612 1766 1922 1924 2015 2294 2356 2405 2470 2812 2945 3515 3532 3844 4030 4415 4588 4805 4810 4940 5735 5890 7030 7657 8060 8830 9139 9610 9620 11470 11479 11780 12493 14060 14911 15314 16777 17660 18259 18278 19220 21793 22940 22958 24986 27373 29822 30628 32671 33554 35557 36518 36556 38285 43586 45695 45916 49972 54746 57395 59644 62465 65342 67108 71114 73036 74555 76570 83885 87172 91295 91390 108965 109492 114790 124930 130684 136865 142228 149110 153140 163355 167770 177785 182590 182780 217930 218101 229580 237367 249860 273730 283309 298220 326710 335540 355570 355849 365180 424723 435860 436202 462241 474734 520087 547460 566618 620749 653420 675583 711140 711698 848563 849446 872404 924482 949468 1012801 1040174 1090505 1133236 1186835 1241498 1351166 1416545 1423396 1697126 1698892 1779245 1848964 2025602 2080348 2123615 2181010 2311205 2373670 2482996 2600435 2702332 2833090 3103745 3377915 3394252 3558490 4051204 4242815 4247230 4362020 4622410 4747340 5064005 5200870 5666180 6207490 6755830 6761131 7116980 8069737 8485630 8494460 8782579 9244820 10128010 10401740 11031319 12414980 13166413 13511660 13522262 16122697 16139474 16971260 17565158 19243219 20256020 22062638 26332826 27044524 31396831 32245394 32278948 33805655 35130316 38486438 40348685 43912895 44125276 52665652 55156595 62793662 64490788 65832065 67611310 76972876 80613485 80697370 87825790 96216095 110313190 125587324 131664130 135222620 156984155 161226970 161394740 175651580 192432190 209595061 220626380 250161847 263328260 313968310 322453940 384864380 408158803 419190122 500323694 596539789 627936620 816317606 838380244 1000647388 1047975305 1193079578 1250809235 1632635212 2040794015 2095950610 2386159156 2501618470 2982698945 4081588030 4191901220 5003236940 5965397890 7755017257 8163176060 11930795780 15510034514 31020069028 38775086285 77550172570 155100345140
• Sum of all divisors σ(n): 392276626560
• Sum of proper divisors (its aliquot sum) s(n): 237176281420
• 155100345140 is an abundant number, because the sum of its proper divisors (237176281420) is greater than itself. Its abundance is 82075936280

Bases of 155100345140

• Binary: 10010000011100101100110111001100110100₂
• Hexadecimal: 0x241CB37334
• Base-36: 1Z92QO8K

Squares and roots of 155100345140

• 155100345140 squared (155100345140²) is 24056117062547121619600
• 155100345140 cubed (155100345140³) is 3731112059129301530713515788744000
• The square root of 155100345140 is 393827.8115369711
• The cube root of 155100345140 is 5372.8442930995

Scales and comparisons

• 155,100,345,140 seconds is equal to 4,931 years, 36 weeks, 6 days, 21 hours, 12 minutes, 20 seconds.
• To count from 1 to 155,100,345,140 would take you about nine thousand, eight hundred sixty-three 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 155100345140 cubic inches would be around 447.7 feet tall.

Recreational maths with 155100345140

• 155100345140 backwards is 041543001551
• The number of decimal digits it has is: 12
• The sum of 155100345140's digits is 29
• More coming soon!