45454371820

Names of 45454371820

• Cardinal: 45454371820 can be written as Forty-five billion, four hundred fifty-four million, three hundred seventy-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.545437182 × 10¹⁰

Factors of 45454371820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 426

Divisors of 45454371820

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 26 44 52 55 65 67 71 110 130 134 142 143 169 220 257 260 268 284 286 335 338 355 514 572 670 676 710 715 737 781 845 871 923 1028 1285 1340 1420 1430 1474 1562 1690 1742 1846 1859 2570 2827 2860 2948 3124 3341 3380 3484 3685 3692 3718 3905 4355 4615 4757 5140 5654 6682 7370 7436 7810 8710 9230 9295 9514 9581 10153 11308 11323 11999 13364 14135 14740 15620 16705 17219 17420 18247 18460 18590 19028 19162 20306 22646 23785 23998 28270 33410 34438 36494 36751 37180 38324 40612 43433 45292 47570 47905 47996 50765 52327 56540 56615 59995 61841 66820 68876 72988 73502 86095 86866 91235 95140 95810 101530 104654 113230 119990 123682 124553 131989 147004 172190 173732 182470 183755 189409 191620 200717 203060 209308 217165 223847 226460 237211 239980 247364 249106 261635 263978 309205 344380 364940 367510 378818 401434 434330 447694 474422 477763 498212 523270 527956 618410 622765 659945 680251 735020 757636 802868 803933 868660 895388 947045 948844 955526 1003585 1046540 1119235 1186055 1222549 1236820 1245530 1319890 1360502 1607866 1894090 1911052 2007170 2238470 2372110 2388815 2445098 2462317 2491060 2609321 2639780 2721004 2910011 3083743 3215732 3401255 3788180 4014340 4019665 4476940 4744220 4777630 4890196 4924634 5218642 5820022 6112745 6167486 6802510 8039330 8843263 9555260 9849268 10437284 11640044 12225490 12311585 12334972 13046605 13448039 13605020 14550055 15418715 15893137 16078660 17686526 24450980 24623170 26093210 26896078 29100110 30837430 31786274 32010121 33921173 35373052 44216315 49246340 52186420 53792156 58200220 61674860 63572548 64020242 67240195 67842346 79465685 88432630 128040484 134480390 135684692 158931370 160050605 169605865 174824507 176865260 206610781 268960780 317862740 320101210 339211730 349649014 413221562 640202420 678423460 699298028 826443124 874122535 1033053905 1748245070 2066107810 2272718591 3496490140 4132215620 4545437182 9090874364 11363592955 22727185910 45454371820
• Sum of all divisors σ(n): 116504510976
• Sum of proper divisors (its aliquot sum) s(n): 71050139156
• 45454371820 is an abundant number, because the sum of its proper divisors (71050139156) is greater than itself. Its abundance is 25595767336

Bases of 45454371820

• Binary: 101010010101010010101010101111101100₂
• Hexadecimal: 0xA954AABEC
• Base-36: KVQCXRG

Squares and roots of 45454371820

• 45454371820 squared (45454371820²) is 2066099917550810112400
• 45454371820 cubed (45454371820³) is 93913273869625866591245592568000
• The square root of 45454371820 is 213200.3091461173
• The cube root of 45454371820 is 3568.8247332505

Scales and comparisons

• 45,454,371,820 seconds is equal to 1,445 years, 16 weeks, 6 hours, 23 minutes, 40 seconds.
• To count from 1 to 45,454,371,820 would take you about two thousand, eight hundred ninety 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 45454371820 cubic inches would be around 297.4 feet tall.

Recreational maths with 45454371820

• 45454371820 backwards is 02817345454
• The number of decimal digits it has is: 11
• The sum of 45454371820's digits is 43
• More coming soon!