997921650432

Names of 997921650432

• Cardinal: 997921650432 can be written as Nine hundred ninety-seven billion, nine hundred twenty-one million, six hundred fifty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 9.97921650432 × 10¹¹

Factors of 997921650432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1395710

Divisors of 997921650432

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 64 76 84 96 98 112 114 128 133 147 152 168 192 196 224 228 256 266 294 304 336 384 392 399 448 456 532 588 608 672 768 784 798 896 912 931 1064 1176 1216 1344 1568 1596 1792 1824 1862 2128 2352 2432 2688 2793 3136 3192 3648 3724 4256 4704 4864 5376 5586 6272 6384 7296 7448 8512 9408 11172 12544 12768 14592 14896 17024 18816 22344 25536 29792 34048 37632 44688 51072 59584 89376 102144 119168 178752 238336 357504 715008 1395679 2791358 4187037 5582716 8374074 9769753 11165432 16748148 19539506 22330864 26517901 29309259 33496296 39079012 44661728 53035802 58618518 66992592 68388271 78158024 79553703 89323456 106071604 117237036 133985184 136776542 156316048 159107406 178646912 185625307 205164813 212143208 234474072 267970368 273553084 312632096 318214812 357293824 371250614 410329626 424286416 468948144 535940736 547106168 556875921 625264192 636429624 742501228 820659252 848572832 937896288 1071881472 1094212336 1113751842 1250528384 1272859248 1299377149 1485002456 1641318504 1697145664 1875792576 2188424672 2227503684 2501056768 2545718496 2598754298 2970004912 3282637008 3394291328 3751585152 3898131447 4376849344 4455007368 5091436992 5197508596 5940009824 6565274016 6788582656 7503170304 7796262894 8753698688 8910014736 10182873984 10395017192 11880019648 13130548032 15592525788 17507397376 17820029472 20365747968 20790034384 23760039296 26261096064 31185051576 35640058944 41580068768 47520078592 52522192128 62370103152 71280117888 83160137536 124740206304 142560235776 166320275072 249480412608 332640550144 498960825216 997921650432
• Sum of all divisors σ(n): 3252157708800
• Sum of proper divisors (its aliquot sum) s(n): 2254236058368
• 997921650432 is an abundant number, because the sum of its proper divisors (2254236058368) is greater than itself. Its abundance is 1256314407936

Bases of 997921650432

• Binary: 1110100001011000110000111111011100000000₂
• Hexadecimal: 0xE858C3F700
• Base-36: CQFSS9HC

Squares and roots of 997921650432

• 997921650432 squared (997921650432²) is 995847620400926805786624
• 997921650432 cubed (997921650432³) is 993777900929272711573017750109421568
• The square root of 997921650432 is 998960.2847120601
• The cube root of 997921650432 is 9993.0673630717

Scales and comparisons

• 997,921,650,432 seconds is equal to 31,730 years, 42 weeks, 5 days, 2 hours, 27 minutes, 12 seconds.
• To count from 1 to 997,921,650,432 would take you about sixty-three thousand, four hundred sixty-one 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 997921650432 cubic inches would be around 832.8 feet tall.

Recreational maths with 997921650432

• 997921650432 backwards is 234056129799
• 997921650432 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 997921650432's digits is 57
• More coming soon!