155346997000

Names of 155346997000

• Cardinal: 155346997000 can be written as One hundred fifty-five billion, three hundred forty-six million, nine hundred ninety-seven thousand.

Scientific notation

• Scientific notation: 1.55346997 × 10¹¹

Factors of 155346997000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1142

Divisors of 155346997000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 29 40 50 52 58 65 100 104 116 125 130 145 169 200 232 250 260 290 325 338 377 500 520 580 650 676 725 754 841 845 1000 1093 1160 1300 1352 1450 1508 1625 1682 1690 1885 2186 2600 2900 3016 3250 3364 3380 3625 3770 4205 4225 4372 4901 5465 5800 6500 6728 6760 7250 7540 8410 8450 8744 9425 9802 10930 10933 13000 14209 14500 15080 16820 16900 18850 19604 21025 21125 21860 21866 24505 27325 28418 29000 31697 33640 33800 37700 39208 42050 42250 43720 43732 47125 49010 54650 54665 56836 63394 71045 75400 84100 84500 87464 94250 98020 105125 109300 109330 113672 122525 126788 136625 142090 142129 158485 168200 169000 184717 188500 196040 210250 218600 218660 245050 253576 273250 273325 284180 284258 316970 355225 369434 377000 412061 420500 437320 490100 546500 546650 568360 568516 612625 633940 710450 710645 738868 792425 824122 841000 919213 923585 980200 1093000 1093300 1137032 1225250 1267880 1366625 1420900 1421290 1477736 1584850 1648244 1776125 1838426 1847170 2060305 2186600 2450500 2733250 2841800 2842580 3169700 3296488 3552250 3553225 3676852 3694340 3962125 4120610 4596065 4617925 4901000 5356793 5466500 5685160 6339400 7104500 7106450 7353704 7388680 7924250 8241220 9192130 9235850 10301525 10713586 10933000 11949769 14209000 14212900 15848500 16482440 17766125 18384260 18471700 20603050 21427172 22980325 23089625 23899538 26783965 28425800 31697000 35532250 36768520 36943400 41206100 42854344 45960650 46179250 47799076 51507625 53567930 59748845 71064500 82412200 91921300 92358500 95598152 103015250 107135860 114901625 119497690 133919825 142129000 155346997 183842600 184717000 206030500 214271720 229803250 238995380 267839650 298744225 310693994 412061000 459606500 477990760 535679300 597488450 621387988 669599125 776734985 919213000 1071358600 1194976900 1242775976 1339198250 1493721125 1553469970 2389953800 2678396500 2987442250 3106939940 3883674925 5356793000 5974884500 6213879880 7767349850 11949769000 15534699700 19418374625 31069399400 38836749250 77673498500 155346997000
• Sum of all divisors σ(n): 408039704280
• Sum of proper divisors (its aliquot sum) s(n): 252692707280
• 155346997000 is an abundant number, because the sum of its proper divisors (252692707280) is greater than itself. Its abundance is 97345710280

Bases of 155346997000

• Binary: 10010000101011011001110000111100001000₂
• Hexadecimal: 0x242B670F08
• Base-36: 1ZD5LA14

Squares and roots of 155346997000

• 155346997000 squared (155346997000²) is 24132689476918009000000
• 155346997000 cubed (155346997000³) is 3748940839772713513368973000000000
• The square root of 155346997000 is 394140.8339667435
• The cube root of 155346997000 is 5375.6908807263

Scales and comparisons

• 155,346,997,000 seconds is equal to 4,939 years, 28 weeks, 5 days, 15 hours, 36 minutes, 40 seconds.
• To count from 1 to 155,346,997,000 would take you about nine thousand, eight hundred seventy-nine 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 155346997000 cubic inches would be around 448 feet tall.

Recreational maths with 155346997000

• 155346997000 backwards is 000799643551
• The number of decimal digits it has is: 12
• The sum of 155346997000's digits is 49
• More coming soon!