1407042840

Names of 1407042840

• Cardinal: 1407042840 can be written as One billion, four hundred seven million, forty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.40704284 × 10⁹

Factors of 1407042840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1171

Divisors of 1407042840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 271 280 294 392 420 490 542 588 735 813 840 883 980 1084 1176 1355 1470 1626 1766 1897 1960 2168 2649 2710 2940 3252 3532 3794 4065 4415 5298 5420 5691 5880 6181 6504 7064 7588 8130 8830 9485 10596 10840 11382 12362 13245 13279 15176 16260 17660 18543 18970 21192 22764 24724 26490 26558 28455 30905 32520 35320 37086 37940 39837 43267 45528 49448 52980 53116 56910 61810 66395 74172 75880 79674 86534 92715 105960 106232 113820 123620 129801 132790 148344 159348 173068 185430 199185 216335 227640 239293 247240 259602 265580 318696 346136 370860 398370 432670 478586 519204 531160 649005 717879 741720 796740 865340 957172 1038408 1196465 1298010 1435758 1593480 1675051 1730680 1914344 2392930 2596020 2871516 3350102 3589395 4785860 5025153 5192040 5743032 6700204 7178790 8375255 9571720 10050306 11725357 13400408 14357580 16750510 20100612 23450714 25125765 28715160 33501020 35176071 40201224 46901428 50251530 58626785 67002040 70352142 93802856 100503060 117253570 140704284 175880355 201006120 234507140 281408568 351760710 469014280 703521420 1407042840
• Sum of all divisors σ(n): 4933992960
• Sum of proper divisors (its aliquot sum) s(n): 3526950120
• 1407042840 is an abundant number, because the sum of its proper divisors (3526950120) is greater than itself. Its abundance is 2119907280

Bases of 1407042840

• Binary: 1010011110111011100010100011000₂
• Hexadecimal: 0x53DDC518
• Base-36: N9PT7C

Squares and roots of 1407042840

• 1407042840 squared (1407042840²) is 1979769553595265600
• 1407042840 cubed (1407042840³) is 2785620575236214720378304000
• The square root of 1407042840 is 37510.5697104163
• The cube root of 1407042840 is 1120.5616974197

Scales and comparisons

• 1,407,042,840 seconds is equal to 44 years, 38 weeks, 3 days, 5 hours, 14 minutes.
• To count from 1 to 1,407,042,840 would take you about eighty-nine 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 1407042840 cubic inches would be around 93.4 feet tall.

Recreational maths with 1407042840

• 1407042840 backwards is 0482407041
• 1407042840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1407042840's digits is 30
• More coming soon!