142729995500

Names of 142729995500

• Cardinal: 142729995500 can be written as One hundred forty-two billion, seven hundred twenty-nine million, nine hundred ninety-five thousand, five hundred.

Scientific notation

• Scientific notation: 1.427299955 × 10¹¹

Factors of 142729995500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 565

Divisors of 142729995500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 20 25 50 83 100 109 125 139 166 218 227 250 278 332 415 436 454 500 545 556 695 830 908 1090 1135 1390 1660 2075 2180 2270 2725 2780 3475 4150 4540 5450 5675 6950 8300 9047 10375 10900 11350 11537 13625 13900 15151 17375 18094 18841 20750 22700 23074 24743 27250 28375 30302 31553 34750 36188 37682 41500 45235 46148 49486 54500 56750 57685 60604 63106 69500 75364 75755 90470 94205 98972 113500 115370 123715 126212 151510 157765 180940 188410 226175 230740 247430 288425 303020 315530 376820 378775 452350 471025 494860 576850 618575 631060 757550 788825 904700 942050 1130875 1153700 1237150 1257533 1442125 1515100 1577650 1884100 1893875 2053669 2261750 2355125 2474300 2515066 2618899 2884250 3092875 3155300 3439277 3787750 3944125 4107338 4523500 4710250 5030132 5237798 5768500 6185750 6287665 6878554 7575500 7888250 8214676 9420500 10268345 10475596 12371500 12575330 13094495 13757108 15776500 17196385 20536690 25150660 26188990 31438325 34392770 41073380 51341725 52377980 62876650 65472475 68785540 85981925 102683450 125753300 130944950 157191625 171963850 205366900 256708625 261889900 285459991 314383250 327362375 343927700 429909625 513417250 570919982 628766500 654724750 859819250 1026834500 1141839964 1309449500 1427299955 1719638500 2854599910 5709199820 7136499775 14272999550 28545999100 35682498875 71364997750 142729995500
• Sum of all divisors σ(n): 322075353600
• Sum of proper divisors (its aliquot sum) s(n): 179345358100
• 142729995500 is an abundant number, because the sum of its proper divisors (179345358100) is greater than itself. Its abundance is 36615362600

Bases of 142729995500

• Binary: 10000100111011010111101110010011101100₂
• Hexadecimal: 0x213B5EE4EC
• Base-36: 1TKHR5D8

Squares and roots of 142729995500

• 142729995500 squared (142729995500²) is 20371851615430020250000
• 142729995500 cubed (142729995500³) is 2907674289396994520847408875000000
• The square root of 142729995500 is 377796.2354232769
• The cube root of 142729995500 is 5226.0282219017

Scales and comparisons

• 142,729,995,500 seconds is equal to 4,538 years, 19 weeks, 2 days, 12 hours, 58 minutes, 20 seconds.
• To count from 1 to 142,729,995,500 would take you about nine thousand and seventy-six 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 142729995500 cubic inches would be around 435.5 feet tall.

Recreational maths with 142729995500

• 142729995500 backwards is 005599927241
• The number of decimal digits it has is: 12
• The sum of 142729995500's digits is 53
• More coming soon!