1220003148

Names of 1220003148

• Cardinal: 1220003148 can be written as One billion, two hundred twenty million, three thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.220003148 × 10⁹

Factors of 1220003148

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 634

Divisors of 1220003148

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 57 76 78 84 91 114 127 133 156 182 228 247 254 266 273 364 381 399 463 494 508 532 546 741 762 798 889 926 988 1092 1389 1482 1524 1596 1651 1729 1778 1852 2413 2667 2778 2964 3241 3302 3458 3556 4826 4953 5187 5334 5556 6019 6482 6604 6916 7239 8797 9652 9723 9906 10374 10668 11557 12038 12964 14478 16891 17594 18057 19446 19812 20748 23114 24076 26391 28956 31369 33782 34671 35188 36114 38892 42133 46228 50673 52782 58801 61579 62738 67564 69342 72228 84266 94107 101346 105564 114361 117602 123158 125476 126399 138684 168532 176403 184737 188214 202692 219583 228722 235204 246316 252798 343083 352806 369474 376428 411607 439166 457444 505596 658749 686166 705612 738948 764413 800527 823214 878332 1117219 1234821 1317498 1372332 1528826 1601054 1646428 2234438 2293239 2401581 2469642 2634996 3057652 3202108 3351657 4468876 4586478 4803162 4939284 5350891 6703314 7820533 9172956 9606324 10701782 13406628 14523847 15641066 16052673 21403564 23461599 29047694 31282132 32105346 43571541 46923198 58095388 64210692 87143082 93846396 101666929 174286164 203333858 305000787 406667716 610001574 1220003148
• Sum of all divisors σ(n): 3725066240
• Sum of proper divisors (its aliquot sum) s(n): 2505063092
• 1220003148 is an abundant number, because the sum of its proper divisors (2505063092) is greater than itself. Its abundance is 1285059944

Bases of 1220003148

• Binary: 1001000101101111100010101001100₂
• Hexadecimal: 0x48B7C54C
• Base-36: K6CWGC

Squares and roots of 1220003148

• 1220003148 squared (1220003148²) is 1488407681129909904
• 1220003148 cubed (1220003148³) is 1815862056485870279836377792
• The square root of 1220003148 is 34928.5434566057
• The cube root of 1220003148 is 1068.5306492005

Scales and comparisons

• 1,220,003,148 seconds is equal to 38 years, 41 weeks, 1 day, 9 hours, 45 minutes, 48 seconds.
• To count from 1 to 1,220,003,148 would take you about seventy-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 1220003148 cubic inches would be around 89 feet tall.

Recreational maths with 1220003148

• 1220003148 backwards is 8413000221
• 1220003148 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1220003148's digits is 21
• More coming soon!