146721425890

Names of 146721425890

• Cardinal: 146721425890 can be written as One hundred forty-six billion, seven hundred twenty-one million, four hundred twenty-five thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.4672142589 × 10¹¹

Factors of 146721425890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9932

Divisors of 146721425890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 19 23 26 38 46 65 95 115 130 190 230 247 269 299 437 494 538 598 874 1235 1345 1495 2185 2470 2690 2990 3497 4370 5111 5681 6187 6994 9601 10222 11362 12374 17485 19202 25555 28405 30935 34970 48005 51110 56810 61870 66443 80431 96010 117553 124813 132886 160862 182419 220823 235106 249626 332215 364838 402155 441646 587765 624065 664430 804310 912095 1104115 1175530 1248130 1528189 1824190 2208230 2371447 2582669 2870699 3056378 4195637 4742894 5165338 5741398 7640945 8391274 11857235 12913345 14353495 15281890 20978185 23714470 25826690 28706990 33574697 41956370 49070711 54543281 59401387 67149394 98141422 109086562 118802774 167873485 245353555 272716405 297006935 335746970 490707110 545432810 594013870 637919243 772218031 1128626353 1275838486 1544436062 2257252706 3189596215 3861090155 5643131765 6379192430 7722180310 11286263530 14672142589 29344285178 73360712945 146721425890
• Sum of all divisors σ(n): 313593638400
• Sum of proper divisors (its aliquot sum) s(n): 166872212510
• 146721425890 is an abundant number, because the sum of its proper divisors (166872212510) is greater than itself. Its abundance is 20150786620

Bases of 146721425890

• Binary: 10001000101001010001110100100111100010₂
• Hexadecimal: 0x22294749E2
• Base-36: 1VEI5CRM

Squares and roots of 146721425890

• 146721425890 squared (146721425890²) is 21527176815194762292100
• 146721425890 cubed (146721425890³) is 3158498077711524541556516682469000
• The square root of 146721425890 is 383042.3291099823
• The cube root of 146721425890 is 5274.2961664645

Scales and comparisons

• 146,721,425,890 seconds is equal to 4,665 years, 14 weeks, 6 days, 15 hours, 38 minutes, 10 seconds.
• To count from 1 to 146,721,425,890 would take you about nine thousand, three hundred thirty 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 146721425890 cubic inches would be around 439.5 feet tall.

Recreational maths with 146721425890

• 146721425890 backwards is 098524127641
• The number of decimal digits it has is: 12
• The sum of 146721425890's digits is 49
• More coming soon!