3229129728

Names of 3229129728

• Cardinal: 3229129728 can be written as Three billion, two hundred twenty-nine million, one hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.229129728 × 10⁹

Factors of 3229129728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 670

Divisors of 3229129728

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 99 106 128 132 144 159 176 192 198 212 256 264 288 318 352 384 396 424 477 512 528 576 583 601 636 704 768 792 848 954 1024 1056 1152 1166 1202 1272 1408 1536 1584 1696 1749 1803 1908 2112 2304 2332 2404 2544 2816 3072 3168 3392 3498 3606 3816 4224 4608 4664 4808 5088 5247 5409 5632 6336 6611 6784 6996 7212 7632 8448 9216 9328 9616 10176 10494 10818 11264 12672 13222 13568 13992 14424 15264 16896 18656 19232 19833 20352 20988 21636 25344 26444 27136 27984 28848 30528 31853 33792 37312 38464 39666 40704 41976 43272 50688 52888 54272 55968 57696 59499 61056 63706 74624 76928 79332 81408 83952 86544 95559 101376 105776 111936 115392 118998 122112 127412 149248 153856 158664 162816 167904 173088 191118 211552 223872 230784 237996 244224 254824 286677 298496 307712 317328 335808 346176 350383 382236 423104 447744 461568 475992 488448 509648 573354 596992 615424 634656 671616 692352 700766 764472 846208 895488 923136 951984 1019296 1051149 1146708 1269312 1343232 1384704 1401532 1528944 1692416 1790976 1846272 1903968 2038592 2102298 2293416 2538624 2686464 2769408 2803064 3057888 3153447 3384832 3807936 4077184 4204596 4586832 5077248 5372928 5538816 5606128 6115776 6306894 6769664 7615872 8154368 8409192 9173664 10154496 11212256 12231552 12613788 15231744 16308736 16818384 18347328 20308992 22424512 24463104 25227576 30463488 32617472 33636768 36694656 44849024 48926208 50455152 60926976 67273536 73389312 89698048 97852416 100910304 134547072 146778624 179396096 201820608 269094144 293557248 358792192 403641216 538188288 807282432 1076376576 1614564864 3229129728
• Sum of all divisors σ(n): 10380844656
• Sum of proper divisors (its aliquot sum) s(n): 7151714928
• 3229129728 is an abundant number, because the sum of its proper divisors (7151714928) is greater than itself. Its abundance is 3922585200

Bases of 3229129728

• Binary: 11000000011110001001110000000000₂
• Hexadecimal: 0xC0789C00
• Base-36: 1HEJGG0

Squares and roots of 3229129728

• 3229129728 squared (3229129728²) is 10427278800253353984
• 3229129728 cubed (3229129728³) is 33671035956042279281441636352
• The square root of 3229129728 is 56825.4320529109
• The cube root of 3229129728 is 1478.0705512041

Scales and comparisons

• 3,229,129,728 seconds is equal to 102 years, 35 weeks, 1 day, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,229,129,728 would take you about two hundred five 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 3229129728 cubic inches would be around 123.2 feet tall.

Recreational maths with 3229129728

• 3229129728 backwards is 8279219223
• The number of decimal digits it has is: 10
• The sum of 3229129728's digits is 45
• More coming soon!