16157730420

Names of 16157730420

• Cardinal: 16157730420 can be written as Sixteen billion, one hundred fifty-seven million, seven hundred thirty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.615773042 × 10¹⁰

Factors of 16157730420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8495

Divisors of 16157730420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 281 351 390 468 540 562 585 702 780 843 1124 1170 1404 1405 1686 1755 2340 2529 2810 3372 3510 3653 4215 5058 5620 7020 7306 7587 8191 8430 10116 10959 12645 14612 15174 16382 16860 18265 21918 24573 25290 30348 32764 32877 36530 37935 40955 43836 49146 50580 54795 65754 73060 73719 75870 81910 98292 98631 106483 109590 122865 131508 147438 151740 163820 164385 197262 212966 219180 221157 245730 294876 319449 328770 368595 394524 425932 442314 491460 493155 532415 638898 657540 737190 884628 958347 986310 1064830 1105785 1277796 1474380 1597245 1916694 1972620 2129660 2211570 2301671 2875041 3194490 3833388 4423140 4603342 4791735 5750082 6388980 6905013 9206684 9583470 11500164 11508355 13810026 14375205 19166940 20715039 23016710 27620052 28750410 29921723 34525065 41430078 46033420 57500820 59843446 62145117 69050130 82860156 89765169 103575195 119686892 124290234 138100260 149608615 179530338 207150390 248580468 269295507 299217230 310725585 359060676 414300780 448825845 538591014 598434460 621451170 807886521 897651690 1077182028 1242902340 1346477535 1615773042 1795303380 2692955070 3231546084 4039432605 5385910140 8078865210 16157730420
• Sum of all divisors σ(n): 54334586880
• Sum of proper divisors (its aliquot sum) s(n): 38176856460
• 16157730420 is an abundant number, because the sum of its proper divisors (38176856460) is greater than itself. Its abundance is 22019126040

Bases of 16157730420

• Binary: 1111000011000100110110011001110100₂
• Hexadecimal: 0x3C3136674
• Base-36: 7F7W8L0

Squares and roots of 16157730420

• 16157730420 squared (16157730420²) is 261072252325393376400
• 16157730420 cubed (16157730420³) is 4218335073215924296324790088000
• The square root of 16157730420 is 127113.0615633185
• The cube root of 16157730420 is 2528.0953664435

Scales and comparisons

• 16,157,730,420 seconds is equal to 513 years, 39 weeks, 5 days, 18 hours, 27 minutes.
• To count from 1 to 16,157,730,420 would take you about one thousand and twenty-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 16157730420 cubic inches would be around 210.7 feet tall.

Recreational maths with 16157730420

• 16157730420 backwards is 02403775161
• 16157730420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16157730420's digits is 36
• More coming soon!