139379838975

Names of 139379838975

• Cardinal: 139379838975 can be written as One hundred thirty-nine billion, three hundred seventy-nine million, eight hundred thirty-eight thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.39379838975 × 10¹¹

Factors of 139379838975

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 846

Divisors of 139379838975

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 13 15 25 37 39 45 65 75 111 117 157 169 185 195 225 325 333 471 481 507 555 585 631 785 845 925 975 1413 1443 1521 1665 1893 2041 2355 2405 2535 2775 2925 3155 3925 4225 4329 5679 5809 6123 6253 7065 7215 7605 8203 8325 9465 10205 11775 12025 12675 15775 17427 18369 18759 21645 23347 24609 26533 28395 29045 30615 31265 35325 36075 38025 41015 47325 51025 52281 56277 70041 73827 75517 79599 87135 91845 93795 99067 106639 108225 116735 123045 132665 141975 145225 153075 156325 205075 210123 226551 238797 261405 281385 297201 303511 319917 350205 369135 377585 397995 435675 459225 468975 495335 533195 583675 615225 663325 679653 891603 910533 959751 981721 1050615 1132755 1193985 1287871 1307025 1406925 1486005 1517555 1599585 1751025 1845675 1887925 1989975 2476675 2665975 2731599 2945163 3398265 3665479 3863613 3945643 4458015 4552665 4798755 4908605 5253075 5663775 5969925 6439355 7430025 7587775 7997925 8835489 10996437 11590839 11836929 13657995 14725815 16742323 16991325 18327395 19318065 19728215 22290075 22763325 23993775 24543025 32196775 32989311 35510787 44177445 47651227 50226969 54982185 57954195 59184645 68289975 73629075 83711615 91636975 96590325 98641075 142953681 150680907 164946555 177553935 220887225 238256135 251134845 274910925 289770975 295923225 418558075 428861043 619465951 714768405 753404535 824732775 887769675 1191280675 1255674225 1858397853 2144305215 3097329755 3573842025 3767022675 5575193559 9291989265 10721526075 15486648775 27875967795 46459946325 139379838975
• Sum of all divisors σ(n): 279842645472
• Sum of proper divisors (its aliquot sum) s(n): 140462806497
• 139379838975 is an abundant number, because the sum of its proper divisors (140462806497) is greater than itself. Its abundance is 1082967522

Bases of 139379838975

• Binary: 10000001110011101011111000111111111111₂
• Hexadecimal: 0x2073AF8FFF
• Base-36: 1S135O1R

Squares and roots of 139379838975

• 139379838975 squared (139379838975²) is 19426739512696929050625
• 139379838975 cubed (139379838975³) is 2707695825088967939053112123109375
• The square root of 139379838975 is 373336.0938551213
• The cube root of 139379838975 is 5184.8156517609

Scales and comparisons

• 139,379,838,975 seconds is equal to 4,431 years, 44 weeks, 13 hours, 56 minutes, 15 seconds.
• To count from 1 to 139,379,838,975 would take you about eight 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 139379838975 cubic inches would be around 432.1 feet tall.

Recreational maths with 139379838975

• 139379838975 backwards is 579838973931
• The number of decimal digits it has is: 12
• The sum of 139379838975's digits is 72
• More coming soon!