1353138840

Names of 1353138840

• Cardinal: 1353138840 can be written as One billion, three hundred fifty-three million, one hundred thirty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.35313884 × 10⁹

Factors of 1353138840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 220

Divisors of 1353138840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 31 36 37 40 45 58 60 62 72 74 87 90 93 111 113 116 120 124 145 148 155 174 180 185 186 222 226 232 248 261 279 290 296 310 333 339 348 360 370 372 435 444 452 465 522 555 558 565 580 620 666 678 696 740 744 870 888 899 904 930 1017 1044 1073 1110 1116 1130 1147 1160 1240 1305 1332 1356 1395 1480 1665 1695 1740 1798 1860 2034 2088 2146 2220 2232 2260 2294 2610 2664 2697 2712 2790 3219 3277 3330 3390 3441 3480 3503 3596 3720 4068 4181 4292 4440 4495 4520 4588 5085 5220 5365 5394 5580 5735 6438 6554 6660 6780 6882 7006 7192 8091 8136 8362 8584 8990 9176 9657 9831 10170 10323 10440 10509 10730 10788 11160 11470 12543 12876 13108 13320 13485 13560 13764 14012 16095 16182 16385 16724 17205 17515 17980 19314 19662 20340 20646 20905 21018 21460 21576 22940 25086 25752 26216 26970 27528 28024 29493 31527 32190 32364 32770 33263 33448 34410 35030 35960 37629 38628 39324 40455 40680 41292 41810 42036 42920 45880 48285 49155 50172 51615 52545 53940 58986 62715 63054 64380 64728 65540 66526 68820 70060 75258 77256 78648 80910 82584 83620 84072 96570 98310 99789 100344 101587 103230 105090 107880 117972 121249 125430 126108 128760 129611 131080 133052 137640 140120 147465 150516 157635 161820 166315 167240 188145 193140 196620 199578 203174 206460 210180 235944 242498 250860 252216 259222 266104 294930 299367 301032 304761 315270 323640 332630 363747 376290 386280 388833 393240 399156 406348 412920 420360 484996 498945 501720 507935 518444 589860 598734 606245 609522 630540 648055 665260 727494 752580 777666 798312 812696 914283 969992 997890 1015870 1036888 1091241 1166499 1179720 1197468 1212490 1219044 1261080 1296110 1330520 1454988 1496835 1505160 1523805 1555332 1818735 1828566 1944165 1995780 2031740 2182482 2332998 2394936 2424980 2438088 2592220 2909976 2993670 3047610 3110664 3637470 3657132 3758719 3888330 3991560 4063480 4364964 4571415 4665996 4849960 5184440 5456205 5832495 5987340 6095220 7274940 7314264 7517438 7776660 8729928 9142830 9331992 10912410 11276157 11664990 11974680 12190440 14549880 15034876 15553320 18285660 18793595 21824820 22552314 23329980 30069752 33828471 36571320 37587190 43649640 45104628 46659960 56380785 67656942 75174380 90209256 112761570 135313884 150348760 169142355 225523140 270627768 338284710 451046280 676569420 1353138840
• Sum of all divisors σ(n): 4865702400
• Sum of proper divisors (its aliquot sum) s(n): 3512563560
• 1353138840 is an abundant number, because the sum of its proper divisors (3512563560) is greater than itself. Its abundance is 2159424720

Bases of 1353138840

• Binary: 1010000101001110100001010011000₂
• Hexadecimal: 0x50A74298
• Base-36: MDMGM0

Squares and roots of 1353138840

• 1353138840 squared (1353138840²) is 1830984720316545600
• 1353138840 cubed (1353138840³) is 2477576540506854945991104000
• The square root of 1353138840 is 36785.0355443623
• The cube root of 1353138840 is 1106.0653484775

Scales and comparisons

• 1,353,138,840 seconds is equal to 43 years, 1 week, 2 days, 7 hours, 54 minutes.
• To count from 1 to 1,353,138,840 would take you about eighty-six 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 1353138840 cubic inches would be around 92.2 feet tall.

Recreational maths with 1353138840

• 1353138840 backwards is 0488313531
• 1353138840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1353138840's digits is 36
• More coming soon!