149039798640

Names of 149039798640

• Cardinal: 149039798640 can be written as One hundred forty-nine billion, thirty-nine million, seven hundred ninety-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4903979864 × 10¹¹

Factors of 149039798640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15843

Divisors of 149039798640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 41 48 60 62 80 82 93 120 123 124 155 164 186 205 240 246 248 310 328 372 410 465 492 496 615 620 656 744 820 930 961 984 1230 1240 1271 1488 1640 1860 1922 1968 2460 2480 2542 2883 3280 3720 3813 3844 4805 4920 5084 5766 6355 7440 7626 7688 9610 9840 10168 11532 12710 14415 15252 15376 15761 19065 19220 20336 23064 25420 28830 30504 31522 38130 38440 39401 46128 47283 50840 57660 61008 63044 76260 76880 78802 78805 94566 101680 115320 118203 126088 152520 157604 157610 189132 197005 230640 236406 236415 252176 305040 315208 315220 378264 394010 472812 472830 488591 591015 630416 630440 646201 756528 788020 945624 945660 977182 1182030 1260880 1292402 1465773 1576040 1891248 1891320 1938603 1954364 2364060 2442955 2584804 2931546 3152080 3231005 3782640 3877206 3908728 4728120 4885910 5169608 5863092 6462010 7328865 7754412 7817456 9456240 9693015 9771820 10339216 11726184 12924020 14657730 15146321 15508824 19386030 19543640 20032231 23452368 25848040 29315460 30292642 31017648 38772060 39087280 40064462 45438963 51696080 58630920 60096693 60585284 75731605 77544120 80128924 90877926 100161155 117261840 120193386 121170568 151463210 155088240 160257848 181755852 200322310 227194815 240386772 242341136 300483465 302926420 320515696 363511704 400644620 454389630 480773544 600966930 605852840 620999161 727023408 801289240 908779260 961547088 1201933860 1211705680 1241998322 1602578480 1817558520 1862997483 2403867720 2483996644 3104995805 3635117040 3725994966 4807735440 4967993288 6209991610 7451989932 9314987415 9935986576 12419983220 14903979864 18629974830 24839966440 29807959728 37259949660 49679932880 74519899320 149039798640
• Sum of all divisors σ(n): 489083259168
• Sum of proper divisors (its aliquot sum) s(n): 340043460528
• 149039798640 is an abundant number, because the sum of its proper divisors (340043460528) is greater than itself. Its abundance is 191003661888

Bases of 149039798640

• Binary: 10001010110011011101101101100101110000₂
• Hexadecimal: 0x22B376D970
• Base-36: 1WGUG4MO

Squares and roots of 149039798640

• 149039798640 squared (149039798640²) is 22212861578651745849600
• 149039798640 cubed (149039798640³) is 3310600416900448724108839724544000
• The square root of 149039798640 is 386056.7298208905
• The cube root of 149039798640 is 5301.9311657211

Scales and comparisons

• 149,039,798,640 seconds is equal to 4,739 years, 1 day, 16 hours, 4 minutes.
• To count from 1 to 149,039,798,640 would take you about nine thousand, four hundred seventy-eight 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 149039798640 cubic inches would be around 441.8 feet tall.

Recreational maths with 149039798640

• 149039798640 backwards is 046897930941
• 149039798640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149039798640's digits is 60
• More coming soon!